Home / 936,105.60-1,291,569.12-596,294.40

Finding the Fourth Proportional to 936,105.60, 1,291,569.12 and 596,294.40

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Solution

The fourth proportional to 936,105.60, 1,291,569.12 and 596,294.40 is: 822,722.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,105.60 : 1,291,569.12 = 596,294.40 : x
  2. Step 2: Convert to fraction form
    936,105.60/1,291,569.12 = 596,294.40/x
  3. Step 3: Cross multiply
    936,105.60x = 1,291,569.12 × 596,294.40
  4. Step 4: Simplify right side
    936,105.60x = 770,155,433,468.93
  5. Step 5: Solve for x
    x = 770,155,433,468.93/936,105.60
  6. Step 6: Final answer
    x = 822,722.81

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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.