Home / 2,428,538.60-3,642,984.70-932,630.60

Finding the Fourth Proportional to 2,428,538.60, 3,642,984.70 and 932,630.60

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Solution

The fourth proportional to 2,428,538.60, 3,642,984.70 and 932,630.60 is: 1,399,013.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,538.60 : 3,642,984.70 = 932,630.60 : x
  2. Step 2: Convert to fraction form
    2,428,538.60/3,642,984.70 = 932,630.60/x
  3. Step 3: Cross multiply
    2,428,538.60x = 3,642,984.70 × 932,630.60
  4. Step 4: Simplify right side
    2,428,538.60x = 3,397,559,006,551.82
  5. Step 5: Solve for x
    x = 3,397,559,006,551.82/2,428,538.60
  6. Step 6: Final answer
    x = 1,399,013.80

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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.