Home / 2,260,357.92-3,119,468.76-1,293,791.40

Finding the Fourth Proportional to 2,260,357.92, 3,119,468.76 and 1,293,791.40

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Solution

The fourth proportional to 2,260,357.92, 3,119,468.76 and 1,293,791.40 is: 1,785,532.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260,357.92 : 3,119,468.76 = 1,293,791.40 : x
  2. Step 2: Convert to fraction form
    2,260,357.92/3,119,468.76 = 1,293,791.40/x
  3. Step 3: Cross multiply
    2,260,357.92x = 3,119,468.76 × 1,293,791.40
  4. Step 4: Simplify right side
    2,260,357.92x = 4,035,941,854,256.66
  5. Step 5: Solve for x
    x = 4,035,941,854,256.66/2,260,357.92
  6. Step 6: Final answer
    x = 1,785,532.20

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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.