Home / 932,564.40-1,399,537.80-616,916.40

Finding the Fourth Proportional to 932,564.40, 1,399,537.80 and 616,916.40

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Solution

The fourth proportional to 932,564.40, 1,399,537.80 and 616,916.40 is: 925,831.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,564.40 : 1,399,537.80 = 616,916.40 : x
  2. Step 2: Convert to fraction form
    932,564.40/1,399,537.80 = 616,916.40/x
  3. Step 3: Cross multiply
    932,564.40x = 1,399,537.80 × 616,916.40
  4. Step 4: Simplify right side
    932,564.40x = 863,397,821,239.92
  5. Step 5: Solve for x
    x = 863,397,821,239.92/932,564.40
  6. Step 6: Final answer
    x = 925,831.85

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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.