Home / 955,491.10-1,433,236.65-534,712.30

Finding the Fourth Proportional to 955,491.10, 1,433,236.65 and 534,712.30

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Solution

The fourth proportional to 955,491.10, 1,433,236.65 and 534,712.30 is: 802,068.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,491.10 : 1,433,236.65 = 534,712.30 : x
  2. Step 2: Convert to fraction form
    955,491.10/1,433,236.65 = 534,712.30/x
  3. Step 3: Cross multiply
    955,491.10x = 1,433,236.65 × 534,712.30
  4. Step 4: Simplify right side
    955,491.10x = 766,369,265,565.80
  5. Step 5: Solve for x
    x = 766,369,265,565.80/955,491.10
  6. Step 6: Final answer
    x = 802,068.45

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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.