Home / 1,754,209.52-2,632,364.01-756,937.52

Finding the Fourth Proportional to 1,754,209.52, 2,632,364.01 and 756,937.52

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Solution

The fourth proportional to 1,754,209.52, 2,632,364.01 and 756,937.52 is: 1,135,859.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,209.52 : 2,632,364.01 = 756,937.52 : x
  2. Step 2: Convert to fraction form
    1,754,209.52/2,632,364.01 = 756,937.52/x
  3. Step 3: Cross multiply
    1,754,209.52x = 2,632,364.01 × 756,937.52
  4. Step 4: Simplify right side
    1,754,209.52x = 1,992,535,081,681.97
  5. Step 5: Solve for x
    x = 1,992,535,081,681.97/1,754,209.52
  6. Step 6: Final answer
    x = 1,135,859.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.