Home / 1,004,552.57-1,386,307.55-545,667

Finding the Fourth Proportional to 1,004,552.57, 1,386,307.55 and 545,667

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Solution

The fourth proportional to 1,004,552.57, 1,386,307.55 and 545,667 is: 753,034.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,552.57 : 1,386,307.55 = 545,667 : x
  2. Step 2: Convert to fraction form
    1,004,552.57/1,386,307.55 = 545,667/x
  3. Step 3: Cross multiply
    1,004,552.57x = 1,386,307.55 × 545,667
  4. Step 4: Simplify right side
    1,004,552.57x = 756,462,279,157.52
  5. Step 5: Solve for x
    x = 756,462,279,157.52/1,004,552.57
  6. Step 6: Final answer
    x = 753,034.04

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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.