Home / 926,040.59-1,396,001.72-864,315.95

Finding the Fourth Proportional to 926,040.59, 1,396,001.72 and 864,315.95

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Solution

The fourth proportional to 926,040.59, 1,396,001.72 and 864,315.95 is: 1,302,952.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,040.59 : 1,396,001.72 = 864,315.95 : x
  2. Step 2: Convert to fraction form
    926,040.59/1,396,001.72 = 864,315.95/x
  3. Step 3: Cross multiply
    926,040.59x = 1,396,001.72 × 864,315.95
  4. Step 4: Simplify right side
    926,040.59x = 1,206,586,541,521.85
  5. Step 5: Solve for x
    x = 1,206,586,541,521.85/926,040.59
  6. Step 6: Final answer
    x = 1,302,952.12

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.