Home / 1,073,359.27-1,480,619.04-670,251.43

Finding the Fourth Proportional to 1,073,359.27, 1,480,619.04 and 670,251.43

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Solution

The fourth proportional to 1,073,359.27, 1,480,619.04 and 670,251.43 is: 924,561.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,359.27 : 1,480,619.04 = 670,251.43 : x
  2. Step 2: Convert to fraction form
    1,073,359.27/1,480,619.04 = 670,251.43/x
  3. Step 3: Cross multiply
    1,073,359.27x = 1,480,619.04 × 670,251.43
  4. Step 4: Simplify right side
    1,073,359.27x = 992,387,028,845.23
  5. Step 5: Solve for x
    x = 992,387,028,845.23/1,073,359.27
  6. Step 6: Final answer
    x = 924,561.85

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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.