Home / 1,578,596.30-2,367,500.34-619,246.88

Finding the Fourth Proportional to 1,578,596.30, 2,367,500.34 and 619,246.88

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Solution

The fourth proportional to 1,578,596.30, 2,367,500.34 and 619,246.88 is: 928,715.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,578,596.30 : 2,367,500.34 = 619,246.88 : x
  2. Step 2: Convert to fraction form
    1,578,596.30/2,367,500.34 = 619,246.88/x
  3. Step 3: Cross multiply
    1,578,596.30x = 2,367,500.34 × 619,246.88
  4. Step 4: Simplify right side
    1,578,596.30x = 1,466,067,198,943.94
  5. Step 5: Solve for x
    x = 1,466,067,198,943.94/1,578,596.30
  6. Step 6: Final answer
    x = 928,715.72

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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.