Home / 1,004,694.93-1,386,473.49-545,805.90

Finding the Fourth Proportional to 1,004,694.93, 1,386,473.49 and 545,805.90

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Solution

The fourth proportional to 1,004,694.93, 1,386,473.49 and 545,805.90 is: 753,209.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,694.93 : 1,386,473.49 = 545,805.90 : x
  2. Step 2: Convert to fraction form
    1,004,694.93/1,386,473.49 = 545,805.90/x
  3. Step 3: Cross multiply
    1,004,694.93x = 1,386,473.49 × 545,805.90
  4. Step 4: Simplify right side
    1,004,694.93x = 756,745,411,035.59
  5. Step 5: Solve for x
    x = 756,745,411,035.59/1,004,694.93
  6. Step 6: Final answer
    x = 753,209.15

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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.