Home / 932,602.59-1,398,903.89-616,985.82

Finding the Fourth Proportional to 932,602.59, 1,398,903.89 and 616,985.82

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Solution

The fourth proportional to 932,602.59, 1,398,903.89 and 616,985.82 is: 925,478.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,602.59 : 1,398,903.89 = 616,985.82 : x
  2. Step 2: Convert to fraction form
    932,602.59/1,398,903.89 = 616,985.82/x
  3. Step 3: Cross multiply
    932,602.59x = 1,398,903.89 × 616,985.82
  4. Step 4: Simplify right side
    932,602.59x = 863,103,860,587.91
  5. Step 5: Solve for x
    x = 863,103,860,587.91/932,602.59
  6. Step 6: Final answer
    x = 925,478.73

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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.