Home / 676,106.08-932,990.87-370,123.82

Finding the Fourth Proportional to 676,106.08, 932,990.87 and 370,123.82

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Solution

The fourth proportional to 676,106.08, 932,990.87 and 370,123.82 is: 510,751.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,106.08 : 932,990.87 = 370,123.82 : x
  2. Step 2: Convert to fraction form
    676,106.08/932,990.87 = 370,123.82/x
  3. Step 3: Cross multiply
    676,106.08x = 932,990.87 × 370,123.82
  4. Step 4: Simplify right side
    676,106.08x = 345,322,144,829.52
  5. Step 5: Solve for x
    x = 345,322,144,829.52/676,106.08
  6. Step 6: Final answer
    x = 510,751.43

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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.