Home / 1,045,056.10-1,567,195.35-413,839.30

Finding the Fourth Proportional to 1,045,056.10, 1,567,195.35 and 413,839.30

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Solution

The fourth proportional to 1,045,056.10, 1,567,195.35 and 413,839.30 is: 620,604.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,056.10 : 1,567,195.35 = 413,839.30 : x
  2. Step 2: Convert to fraction form
    1,045,056.10/1,567,195.35 = 413,839.30/x
  3. Step 3: Cross multiply
    1,045,056.10x = 1,567,195.35 × 413,839.30
  4. Step 4: Simplify right side
    1,045,056.10x = 648,567,026,607.26
  5. Step 5: Solve for x
    x = 648,567,026,607.26/1,045,056.10
  6. Step 6: Final answer
    x = 620,604.99

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Double scale
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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.