Home / 936,727.14-1,292,366.25-609,890.91

Finding the Fourth Proportional to 936,727.14, 1,292,366.25 and 609,890.91

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Solution

The fourth proportional to 936,727.14, 1,292,366.25 and 609,890.91 is: 841,442.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,727.14 : 1,292,366.25 = 609,890.91 : x
  2. Step 2: Convert to fraction form
    936,727.14/1,292,366.25 = 609,890.91/x
  3. Step 3: Cross multiply
    936,727.14x = 1,292,366.25 × 609,890.91
  4. Step 4: Simplify right side
    936,727.14x = 788,202,428,265.79
  5. Step 5: Solve for x
    x = 788,202,428,265.79/936,727.14
  6. Step 6: Final answer
    x = 841,442.93

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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.