Home / 970,818.83-1,339,736.20-541,126.20

Finding the Fourth Proportional to 970,818.83, 1,339,736.20 and 541,126.20

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Solution

The fourth proportional to 970,818.83, 1,339,736.20 and 541,126.20 is: 746,757.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,818.83 : 1,339,736.20 = 541,126.20 : x
  2. Step 2: Convert to fraction form
    970,818.83/1,339,736.20 = 541,126.20/x
  3. Step 3: Cross multiply
    970,818.83x = 1,339,736.20 × 541,126.20
  4. Step 4: Simplify right side
    970,818.83x = 724,966,358,908.44
  5. Step 5: Solve for x
    x = 724,966,358,908.44/970,818.83
  6. Step 6: Final answer
    x = 746,757.62

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1.5x scale

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.