Home / 1,006,818.30-1,389,441.51-577,179.90

Finding the Fourth Proportional to 1,006,818.30, 1,389,441.51 and 577,179.90

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Solution

The fourth proportional to 1,006,818.30, 1,389,441.51 and 577,179.90 is: 796,526.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,818.30 : 1,389,441.51 = 577,179.90 : x
  2. Step 2: Convert to fraction form
    1,006,818.30/1,389,441.51 = 577,179.90/x
  3. Step 3: Cross multiply
    1,006,818.30x = 1,389,441.51 × 577,179.90
  4. Step 4: Simplify right side
    1,006,818.30x = 801,957,711,797.65
  5. Step 5: Solve for x
    x = 801,957,711,797.65/1,006,818.30
  6. Step 6: Final answer
    x = 796,526.75

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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.