Home / 2,172,374.76-3,258,722.02-574,927.04

Finding the Fourth Proportional to 2,172,374.76, 3,258,722.02 and 574,927.04

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Solution

The fourth proportional to 2,172,374.76, 3,258,722.02 and 574,927.04 is: 862,432.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,172,374.76 : 3,258,722.02 = 574,927.04 : x
  2. Step 2: Convert to fraction form
    2,172,374.76/3,258,722.02 = 574,927.04/x
  3. Step 3: Cross multiply
    2,172,374.76x = 3,258,722.02 × 574,927.04
  4. Step 4: Simplify right side
    2,172,374.76x = 1,873,527,405,141.42
  5. Step 5: Solve for x
    x = 1,873,527,405,141.42/2,172,374.76
  6. Step 6: Final answer
    x = 862,432.87

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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.