Home / 928,637.64-1,281,793.68-606,398.04

Finding the Fourth Proportional to 928,637.64, 1,281,793.68 and 606,398.04

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Solution

The fourth proportional to 928,637.64, 1,281,793.68 and 606,398.04 is: 837,008.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,637.64 : 1,281,793.68 = 606,398.04 : x
  2. Step 2: Convert to fraction form
    928,637.64/1,281,793.68 = 606,398.04/x
  3. Step 3: Cross multiply
    928,637.64x = 1,281,793.68 × 606,398.04
  4. Step 4: Simplify right side
    928,637.64x = 777,277,175,236.39
  5. Step 5: Solve for x
    x = 777,277,175,236.39/928,637.64
  6. Step 6: Final answer
    x = 837,008.04

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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.