Home / 780,444.06-1,170,098.36-527,096.52

Finding the Fourth Proportional to 780,444.06, 1,170,098.36 and 527,096.52

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Solution

The fourth proportional to 780,444.06, 1,170,098.36 and 527,096.52 is: 790,261.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    780,444.06 : 1,170,098.36 = 527,096.52 : x
  2. Step 2: Convert to fraction form
    780,444.06/1,170,098.36 = 527,096.52/x
  3. Step 3: Cross multiply
    780,444.06x = 1,170,098.36 × 527,096.52
  4. Step 4: Simplify right side
    780,444.06x = 616,754,773,613.71
  5. Step 5: Solve for x
    x = 616,754,773,613.71/780,444.06
  6. Step 6: Final answer
    x = 790,261.35

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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.