Home / 1,045,057.10-1,567,196.85-413,840.30

Finding the Fourth Proportional to 1,045,057.10, 1,567,196.85 and 413,840.30

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Solution

The fourth proportional to 1,045,057.10, 1,567,196.85 and 413,840.30 is: 620,606.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,057.10 : 1,567,196.85 = 413,840.30 : x
  2. Step 2: Convert to fraction form
    1,045,057.10/1,567,196.85 = 413,840.30/x
  3. Step 3: Cross multiply
    1,045,057.10x = 1,567,196.85 × 413,840.30
  4. Step 4: Simplify right side
    1,045,057.10x = 648,569,214,563.06
  5. Step 5: Solve for x
    x = 648,569,214,563.06/1,045,057.10
  6. Step 6: Final answer
    x = 620,606.49

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Half scale
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Double scale
Find fourth proportional to 1,045,058.10, 1,567,198.35 and 413,841.30
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.