Home / 1,004,553.07-1,386,308.24-545,667.50

Finding the Fourth Proportional to 1,004,553.07, 1,386,308.24 and 545,667.50

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Solution

The fourth proportional to 1,004,553.07, 1,386,308.24 and 545,667.50 is: 753,034.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,553.07 : 1,386,308.24 = 545,667.50 : x
  2. Step 2: Convert to fraction form
    1,004,553.07/1,386,308.24 = 545,667.50/x
  3. Step 3: Cross multiply
    1,004,553.07x = 1,386,308.24 × 545,667.50
  4. Step 4: Simplify right side
    1,004,553.07x = 756,463,351,550.20
  5. Step 5: Solve for x
    x = 756,463,351,550.20/1,004,553.07
  6. Step 6: Final answer
    x = 753,034.73

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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.