Home / 1,004,444.91-1,386,144.16-545,563.91

Finding the Fourth Proportional to 1,004,444.91, 1,386,144.16 and 545,563.91

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Solution

The fourth proportional to 1,004,444.91, 1,386,144.16 and 545,563.91 is: 752,883.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,444.91 : 1,386,144.16 = 545,563.91 : x
  2. Step 2: Convert to fraction form
    1,004,444.91/1,386,144.16 = 545,563.91/x
  3. Step 3: Cross multiply
    1,004,444.91x = 1,386,144.16 × 545,563.91
  4. Step 4: Simplify right side
    1,004,444.91x = 756,230,229,854.72
  5. Step 5: Solve for x
    x = 756,230,229,854.72/1,004,444.91
  6. Step 6: Final answer
    x = 752,883.73

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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.