Home / 1,045,193.10-1,567,400.85-413,976.30

Finding the Fourth Proportional to 1,045,193.10, 1,567,400.85 and 413,976.30

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Solution

The fourth proportional to 1,045,193.10, 1,567,400.85 and 413,976.30 is: 620,810.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,193.10 : 1,567,400.85 = 413,976.30 : x
  2. Step 2: Convert to fraction form
    1,045,193.10/1,567,400.85 = 413,976.30/x
  3. Step 3: Cross multiply
    1,045,193.10x = 1,567,400.85 × 413,976.30
  4. Step 4: Simplify right side
    1,045,193.10x = 648,866,804,499.86
  5. Step 5: Solve for x
    x = 648,866,804,499.86/1,045,193.10
  6. Step 6: Final answer
    x = 620,810.46

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Double scale
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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.