Home / 771,091.13-1,062,204.42-656,001.17

Finding the Fourth Proportional to 771,091.13, 1,062,204.42 and 656,001.17

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Solution

The fourth proportional to 771,091.13, 1,062,204.42 and 656,001.17 is: 903,664.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,091.13 : 1,062,204.42 = 656,001.17 : x
  2. Step 2: Convert to fraction form
    771,091.13/1,062,204.42 = 656,001.17/x
  3. Step 3: Cross multiply
    771,091.13x = 1,062,204.42 × 656,001.17
  4. Step 4: Simplify right side
    771,091.13x = 696,807,336,988.15
  5. Step 5: Solve for x
    x = 696,807,336,988.15/771,091.13
  6. Step 6: Final answer
    x = 903,664.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.