Home / 1,818,472.60-2,727,609.92-556,300.20

Finding the Fourth Proportional to 1,818,472.60, 2,727,609.92 and 556,300.20

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Solution

The fourth proportional to 1,818,472.60, 2,727,609.92 and 556,300.20 is: 834,420.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,472.60 : 2,727,609.92 = 556,300.20 : x
  2. Step 2: Convert to fraction form
    1,818,472.60/2,727,609.92 = 556,300.20/x
  3. Step 3: Cross multiply
    1,818,472.60x = 2,727,609.92 × 556,300.20
  4. Step 4: Simplify right side
    1,818,472.60x = 1,517,369,944,017.98
  5. Step 5: Solve for x
    x = 1,517,369,944,017.98/1,818,472.60
  6. Step 6: Final answer
    x = 834,420.02

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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.