Home / 3,162,592.20-4,364,324.04-1,712,275.92

Finding the Fourth Proportional to 3,162,592.20, 4,364,324.04 and 1,712,275.92

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Solution

The fourth proportional to 3,162,592.20, 4,364,324.04 and 1,712,275.92 is: 2,362,911.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,592.20 : 4,364,324.04 = 1,712,275.92 : x
  2. Step 2: Convert to fraction form
    3,162,592.20/4,364,324.04 = 1,712,275.92/x
  3. Step 3: Cross multiply
    3,162,592.20x = 4,364,324.04 × 1,712,275.92
  4. Step 4: Simplify right side
    3,162,592.20x = 7,472,926,960,769.12
  5. Step 5: Solve for x
    x = 7,472,926,960,769.12/3,162,592.20
  6. Step 6: Final answer
    x = 2,362,911.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.