Home / 670,707.60-1,006,061.40-623,468.40

Finding the Fourth Proportional to 670,707.60, 1,006,061.40 and 623,468.40

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Solution

The fourth proportional to 670,707.60, 1,006,061.40 and 623,468.40 is: 935,202.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,707.60 : 1,006,061.40 = 623,468.40 : x
  2. Step 2: Convert to fraction form
    670,707.60/1,006,061.40 = 623,468.40/x
  3. Step 3: Cross multiply
    670,707.60x = 1,006,061.40 × 623,468.40
  4. Step 4: Simplify right side
    670,707.60x = 627,247,491,359.76
  5. Step 5: Solve for x
    x = 627,247,491,359.76/670,707.60
  6. Step 6: Final answer
    x = 935,202.60

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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.