Home / 2,327,095.20-3,490,642.80-644,198.70

Finding the Fourth Proportional to 2,327,095.20, 3,490,642.80 and 644,198.70

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Solution

The fourth proportional to 2,327,095.20, 3,490,642.80 and 644,198.70 is: 966,298.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,327,095.20 : 3,490,642.80 = 644,198.70 : x
  2. Step 2: Convert to fraction form
    2,327,095.20/3,490,642.80 = 644,198.70/x
  3. Step 3: Cross multiply
    2,327,095.20x = 3,490,642.80 × 644,198.70
  4. Step 4: Simplify right side
    2,327,095.20x = 2,248,667,553,924.36
  5. Step 5: Solve for x
    x = 2,248,667,553,924.36/2,327,095.20
  6. Step 6: Final answer
    x = 966,298.05

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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.