Home / 932,534.76-1,398,802.05-616,917.81

Finding the Fourth Proportional to 932,534.76, 1,398,802.05 and 616,917.81

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Solution

The fourth proportional to 932,534.76, 1,398,802.05 and 616,917.81 is: 925,376.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,534.76 : 1,398,802.05 = 616,917.81 : x
  2. Step 2: Convert to fraction form
    932,534.76/1,398,802.05 = 616,917.81/x
  3. Step 3: Cross multiply
    932,534.76x = 1,398,802.05 × 616,917.81
  4. Step 4: Simplify right side
    932,534.76x = 862,945,897,309.51
  5. Step 5: Solve for x
    x = 862,945,897,309.51/932,534.76
  6. Step 6: Final answer
    x = 925,376.66

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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.