Home / 2,912,251.90-4,367,341.04-1,315,579.90

Finding the Fourth Proportional to 2,912,251.90, 4,367,341.04 and 1,315,579.90

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Solution

The fourth proportional to 2,912,251.90, 4,367,341.04 and 1,315,579.90 is: 1,972,901.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,251.90 : 4,367,341.04 = 1,315,579.90 : x
  2. Step 2: Convert to fraction form
    2,912,251.90/4,367,341.04 = 1,315,579.90/x
  3. Step 3: Cross multiply
    2,912,251.90x = 4,367,341.04 × 1,315,579.90
  4. Step 4: Simplify right side
    2,912,251.90x = 5,745,586,088,669.10
  5. Step 5: Solve for x
    x = 5,745,586,088,669.10/2,912,251.90
  6. Step 6: Final answer
    x = 1,972,901.48

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Why These Related Problems?

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