Home / 961,960.90-1,327,488.54-532,241.04

Finding the Fourth Proportional to 961,960.90, 1,327,488.54 and 532,241.04

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Solution

The fourth proportional to 961,960.90, 1,327,488.54 and 532,241.04 is: 734,482.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,960.90 : 1,327,488.54 = 532,241.04 : x
  2. Step 2: Convert to fraction form
    961,960.90/1,327,488.54 = 532,241.04/x
  3. Step 3: Cross multiply
    961,960.90x = 1,327,488.54 × 532,241.04
  4. Step 4: Simplify right side
    961,960.90x = 706,543,881,117.68
  5. Step 5: Solve for x
    x = 706,543,881,117.68/961,960.90
  6. Step 6: Final answer
    x = 734,482.95

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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.