Home / 794,304.90-1,096,141.01-431,728.86

Finding the Fourth Proportional to 794,304.90, 1,096,141.01 and 431,728.86

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Solution

The fourth proportional to 794,304.90, 1,096,141.01 and 431,728.86 is: 595,785.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,304.90 : 1,096,141.01 = 431,728.86 : x
  2. Step 2: Convert to fraction form
    794,304.90/1,096,141.01 = 431,728.86/x
  3. Step 3: Cross multiply
    794,304.90x = 1,096,141.01 × 431,728.86
  4. Step 4: Simplify right side
    794,304.90x = 473,235,708,646.55
  5. Step 5: Solve for x
    x = 473,235,708,646.55/794,304.90
  6. Step 6: Final answer
    x = 595,785.96

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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.