Home / 1,021,868.76-1,410,179.28-592,397.88

Finding the Fourth Proportional to 1,021,868.76, 1,410,179.28 and 592,397.88

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Solution

The fourth proportional to 1,021,868.76, 1,410,179.28 and 592,397.88 is: 817,509.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,868.76 : 1,410,179.28 = 592,397.88 : x
  2. Step 2: Convert to fraction form
    1,021,868.76/1,410,179.28 = 592,397.88/x
  3. Step 3: Cross multiply
    1,021,868.76x = 1,410,179.28 × 592,397.88
  4. Step 4: Simplify right side
    1,021,868.76x = 835,387,215,891.93
  5. Step 5: Solve for x
    x = 835,387,215,891.93/1,021,868.76
  6. Step 6: Final answer
    x = 817,509.30

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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.