Home / 1,236,618.30-1,854,927.45-1,024,041.90

Finding the Fourth Proportional to 1,236,618.30, 1,854,927.45 and 1,024,041.90

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Solution

The fourth proportional to 1,236,618.30, 1,854,927.45 and 1,024,041.90 is: 1,536,062.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,618.30 : 1,854,927.45 = 1,024,041.90 : x
  2. Step 2: Convert to fraction form
    1,236,618.30/1,854,927.45 = 1,024,041.90/x
  3. Step 3: Cross multiply
    1,236,618.30x = 1,854,927.45 × 1,024,041.90
  4. Step 4: Simplify right side
    1,236,618.30x = 1,899,523,430,260.16
  5. Step 5: Solve for x
    x = 1,899,523,430,260.16/1,236,618.30
  6. Step 6: Final answer
    x = 1,536,062.85

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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.