Home / 961,841.40-1,327,362.30-532,152.06

Finding the Fourth Proportional to 961,841.40, 1,327,362.30 and 532,152.06

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Solution

The fourth proportional to 961,841.40, 1,327,362.30 and 532,152.06 is: 734,381.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,841.40 : 1,327,362.30 = 532,152.06 : x
  2. Step 2: Convert to fraction form
    961,841.40/1,327,362.30 = 532,152.06/x
  3. Step 3: Cross multiply
    961,841.40x = 1,327,362.30 × 532,152.06
  4. Step 4: Simplify right side
    961,841.40x = 706,358,582,311.34
  5. Step 5: Solve for x
    x = 706,358,582,311.34/961,841.40
  6. Step 6: Final answer
    x = 734,381.55

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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.