Home / 1,582,341.10-2,373,337.44-445,139.44

Finding the Fourth Proportional to 1,582,341.10, 2,373,337.44 and 445,139.44

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Solution

The fourth proportional to 1,582,341.10, 2,373,337.44 and 445,139.44 is: 667,660.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,341.10 : 2,373,337.44 = 445,139.44 : x
  2. Step 2: Convert to fraction form
    1,582,341.10/2,373,337.44 = 445,139.44/x
  3. Step 3: Cross multiply
    1,582,341.10x = 2,373,337.44 × 445,139.44
  4. Step 4: Simplify right side
    1,582,341.10x = 1,056,466,098,972.63
  5. Step 5: Solve for x
    x = 1,056,466,098,972.63/1,582,341.10
  6. Step 6: Final answer
    x = 667,660.15

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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.