Home / 683,097.71-1,023,276.04-627,292.76

Finding the Fourth Proportional to 683,097.71, 1,023,276.04 and 627,292.76

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Solution

The fourth proportional to 683,097.71, 1,023,276.04 and 627,292.76 is: 939,680.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,097.71 : 1,023,276.04 = 627,292.76 : x
  2. Step 2: Convert to fraction form
    683,097.71/1,023,276.04 = 627,292.76/x
  3. Step 3: Cross multiply
    683,097.71x = 1,023,276.04 × 627,292.76
  4. Step 4: Simplify right side
    683,097.71x = 641,893,644,688.86
  5. Step 5: Solve for x
    x = 641,893,644,688.86/683,097.71
  6. Step 6: Final answer
    x = 939,680.58

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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.