Home / 676,050.18-932,960.28-370,121.44

Finding the Fourth Proportional to 676,050.18, 932,960.28 and 370,121.44

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Solution

The fourth proportional to 676,050.18, 932,960.28 and 370,121.44 is: 510,773.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,050.18 : 932,960.28 = 370,121.44 : x
  2. Step 2: Convert to fraction form
    676,050.18/932,960.28 = 370,121.44/x
  3. Step 3: Cross multiply
    676,050.18x = 932,960.28 × 370,121.44
  4. Step 4: Simplify right side
    676,050.18x = 345,308,602,296.40
  5. Step 5: Solve for x
    x = 345,308,602,296.40/676,050.18
  6. Step 6: Final answer
    x = 510,773.63

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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.