Home / 966,031.70-1,449,047.55-809,734.10

Finding the Fourth Proportional to 966,031.70, 1,449,047.55 and 809,734.10

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Solution

The fourth proportional to 966,031.70, 1,449,047.55 and 809,734.10 is: 1,214,601.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,031.70 : 1,449,047.55 = 809,734.10 : x
  2. Step 2: Convert to fraction form
    966,031.70/1,449,047.55 = 809,734.10/x
  3. Step 3: Cross multiply
    966,031.70x = 1,449,047.55 × 809,734.10
  4. Step 4: Simplify right side
    966,031.70x = 1,173,343,213,756.46
  5. Step 5: Solve for x
    x = 1,173,343,213,756.46/966,031.70
  6. Step 6: Final answer
    x = 1,214,601.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.