Home / 936,395.91-1,292,001.62-568,865.70

Finding the Fourth Proportional to 936,395.91, 1,292,001.62 and 568,865.70

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Solution

The fourth proportional to 936,395.91, 1,292,001.62 and 568,865.70 is: 784,898.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,395.91 : 1,292,001.62 = 568,865.70 : x
  2. Step 2: Convert to fraction form
    936,395.91/1,292,001.62 = 568,865.70/x
  3. Step 3: Cross multiply
    936,395.91x = 1,292,001.62 × 568,865.70
  4. Step 4: Simplify right side
    936,395.91x = 734,975,400,924.59
  5. Step 5: Solve for x
    x = 734,975,400,924.59/936,395.91
  6. Step 6: Final answer
    x = 784,898.14

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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.