Home / 2,386,244.25-3,293,017.61-1,313,156.25

Finding the Fourth Proportional to 2,386,244.25, 3,293,017.61 and 1,313,156.25

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Solution

The fourth proportional to 2,386,244.25, 3,293,017.61 and 1,313,156.25 is: 1,812,155.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386,244.25 : 3,293,017.61 = 1,313,156.25 : x
  2. Step 2: Convert to fraction form
    2,386,244.25/3,293,017.61 = 1,313,156.25/x
  3. Step 3: Cross multiply
    2,386,244.25x = 3,293,017.61 × 1,313,156.25
  4. Step 4: Simplify right side
    2,386,244.25x = 4,324,246,649,365.78
  5. Step 5: Solve for x
    x = 4,324,246,649,365.78/2,386,244.25
  6. Step 6: Final answer
    x = 1,812,155.92

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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.