Home / 981,654.23-1,354,228.15-573,773.26

Finding the Fourth Proportional to 981,654.23, 1,354,228.15 and 573,773.26

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Solution

The fourth proportional to 981,654.23, 1,354,228.15 and 573,773.26 is: 791,541.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,654.23 : 1,354,228.15 = 573,773.26 : x
  2. Step 2: Convert to fraction form
    981,654.23/1,354,228.15 = 573,773.26/x
  3. Step 3: Cross multiply
    981,654.23x = 1,354,228.15 × 573,773.26
  4. Step 4: Simplify right side
    981,654.23x = 777,019,900,409.27
  5. Step 5: Solve for x
    x = 777,019,900,409.27/981,654.23
  6. Step 6: Final answer
    x = 791,541.34

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Double scale
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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.