Home / 941,757.40-1,412,636.10-622,892.80

Finding the Fourth Proportional to 941,757.40, 1,412,636.10 and 622,892.80

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Solution

The fourth proportional to 941,757.40, 1,412,636.10 and 622,892.80 is: 934,339.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,757.40 : 1,412,636.10 = 622,892.80 : x
  2. Step 2: Convert to fraction form
    941,757.40/1,412,636.10 = 622,892.80/x
  3. Step 3: Cross multiply
    941,757.40x = 1,412,636.10 × 622,892.80
  4. Step 4: Simplify right side
    941,757.40x = 879,920,855,710.08
  5. Step 5: Solve for x
    x = 879,920,855,710.08/941,757.40
  6. Step 6: Final answer
    x = 934,339.20

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Double scale
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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.