Home / 932,966.61-1,287,440.64-525,085.44

Finding the Fourth Proportional to 932,966.61, 1,287,440.64 and 525,085.44

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Solution

The fourth proportional to 932,966.61, 1,287,440.64 and 525,085.44 is: 724,587.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,966.61 : 1,287,440.64 = 525,085.44 : x
  2. Step 2: Convert to fraction form
    932,966.61/1,287,440.64 = 525,085.44/x
  3. Step 3: Cross multiply
    932,966.61x = 1,287,440.64 × 525,085.44
  4. Step 4: Simplify right side
    932,966.61x = 676,016,334,928.28
  5. Step 5: Solve for x
    x = 676,016,334,928.28/932,966.61
  6. Step 6: Final answer
    x = 724,587.92

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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.