Home / 1,569,363.29-2,221,260.15

Finding the Third Proportional to 1,569,363.29 and 2,221,260.15

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Solution

The third proportional to 1,569,363.29 and 2,221,260.15 is: 3,143,948.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,363.29 : 2,221,260.15 = 2,221,260.15 : x
  2. Step 2: Convert to fraction form
    1,569,363.29/2,221,260.15 = 2,221,260.15/x
  3. Step 3: Cross multiply
    1,569,363.29x = 2,221,260.15 × 2,221,260.15
  4. Step 4: Simplify right side
    1,569,363.29x = 4,933,996,664,390.40
  5. Step 5: Solve for x
    x = 4,933,996,664,390.40/1,569,363.29
  6. Step 6: Final answer
    x = 3,143,948.05

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Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.