Home / 1,042,814.88-1,439,084.53-565,886.88

Finding the Fourth Proportional to 1,042,814.88, 1,439,084.53 and 565,886.88

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Solution

The fourth proportional to 1,042,814.88, 1,439,084.53 and 565,886.88 is: 780,923.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,814.88 : 1,439,084.53 = 565,886.88 : x
  2. Step 2: Convert to fraction form
    1,042,814.88/1,439,084.53 = 565,886.88/x
  3. Step 3: Cross multiply
    1,042,814.88x = 1,439,084.53 × 565,886.88
  4. Step 4: Simplify right side
    1,042,814.88x = 814,359,054,737.97
  5. Step 5: Solve for x
    x = 814,359,054,737.97/1,042,814.88
  6. Step 6: Final answer
    x = 780,923.89

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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.