Home / 1,657,765.77-2,287,585.91-932,469.09

Finding the Fourth Proportional to 1,657,765.77, 2,287,585.91 and 932,469.09

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Solution

The fourth proportional to 1,657,765.77, 2,287,585.91 and 932,469.09 is: 1,286,733.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,765.77 : 2,287,585.91 = 932,469.09 : x
  2. Step 2: Convert to fraction form
    1,657,765.77/2,287,585.91 = 932,469.09/x
  3. Step 3: Cross multiply
    1,657,765.77x = 2,287,585.91 × 932,469.09
  4. Step 4: Simplify right side
    1,657,765.77x = 2,133,103,147,132.18
  5. Step 5: Solve for x
    x = 2,133,103,147,132.18/1,657,765.77
  6. Step 6: Final answer
    x = 1,286,733.74

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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.