Home / 1,004,759.03-1,386,583.14-545,882.69

Finding the Fourth Proportional to 1,004,759.03, 1,386,583.14 and 545,882.69

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Solution

The fourth proportional to 1,004,759.03, 1,386,583.14 and 545,882.69 is: 753,326.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,759.03 : 1,386,583.14 = 545,882.69 : x
  2. Step 2: Convert to fraction form
    1,004,759.03/1,386,583.14 = 545,882.69/x
  3. Step 3: Cross multiply
    1,004,759.03x = 1,386,583.14 × 545,882.69
  4. Step 4: Simplify right side
    1,004,759.03x = 756,911,727,438.93
  5. Step 5: Solve for x
    x = 756,911,727,438.93/1,004,759.03
  6. Step 6: Final answer
    x = 753,326.63

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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.