Home / 956,479.65-1,319,891.32-548,560.41

Finding the Fourth Proportional to 956,479.65, 1,319,891.32 and 548,560.41

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Solution

The fourth proportional to 956,479.65, 1,319,891.32 and 548,560.41 is: 756,984.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,479.65 : 1,319,891.32 = 548,560.41 : x
  2. Step 2: Convert to fraction form
    956,479.65/1,319,891.32 = 548,560.41/x
  3. Step 3: Cross multiply
    956,479.65x = 1,319,891.32 × 548,560.41
  4. Step 4: Simplify right side
    956,479.65x = 724,040,123,654.64
  5. Step 5: Solve for x
    x = 724,040,123,654.64/956,479.65
  6. Step 6: Final answer
    x = 756,984.35

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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.