Home / 2,146,422.04-3,217,631.95-725,484.40

Finding the Fourth Proportional to 2,146,422.04, 3,217,631.95 and 725,484.40

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Solution

The fourth proportional to 2,146,422.04, 3,217,631.95 and 725,484.40 is: 1,087,550.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,422.04 : 3,217,631.95 = 725,484.40 : x
  2. Step 2: Convert to fraction form
    2,146,422.04/3,217,631.95 = 725,484.40/x
  3. Step 3: Cross multiply
    2,146,422.04x = 3,217,631.95 × 725,484.40
  4. Step 4: Simplify right side
    2,146,422.04x = 2,334,341,777,529.36
  5. Step 5: Solve for x
    x = 2,334,341,777,529.36/2,146,422.04
  6. Step 6: Final answer
    x = 1,087,550.23

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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.