Home / 932,827.20-1,397,167.20-808,411.20

Finding the Fourth Proportional to 932,827.20, 1,397,167.20 and 808,411.20

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Solution

The fourth proportional to 932,827.20, 1,397,167.20 and 808,411.20 is: 1,210,819.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,827.20 : 1,397,167.20 = 808,411.20 : x
  2. Step 2: Convert to fraction form
    932,827.20/1,397,167.20 = 808,411.20/x
  3. Step 3: Cross multiply
    932,827.20x = 1,397,167.20 × 808,411.20
  4. Step 4: Simplify right side
    932,827.20x = 1,129,485,612,752.64
  5. Step 5: Solve for x
    x = 1,129,485,612,752.64/932,827.20
  6. Step 6: Final answer
    x = 1,210,819.77

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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.