Home / 4,121,354.57-6,177,668.63-1,386,298.26

Finding the Fourth Proportional to 4,121,354.57, 6,177,668.63 and 1,386,298.26

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Solution

The fourth proportional to 4,121,354.57, 6,177,668.63 and 1,386,298.26 is: 2,077,979.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121,354.57 : 6,177,668.63 = 1,386,298.26 : x
  2. Step 2: Convert to fraction form
    4,121,354.57/6,177,668.63 = 1,386,298.26/x
  3. Step 3: Cross multiply
    4,121,354.57x = 6,177,668.63 × 1,386,298.26
  4. Step 4: Simplify right side
    4,121,354.57x = 8,564,091,265,694.09
  5. Step 5: Solve for x
    x = 8,564,091,265,694.09/4,121,354.57
  6. Step 6: Final answer
    x = 2,077,979.73

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.