Home / 970,819.08-1,339,736.54-541,126.45

Finding the Fourth Proportional to 970,819.08, 1,339,736.54 and 541,126.45

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Solution

The fourth proportional to 970,819.08, 1,339,736.54 and 541,126.45 is: 746,757.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,819.08 : 1,339,736.54 = 541,126.45 : x
  2. Step 2: Convert to fraction form
    970,819.08/1,339,736.54 = 541,126.45/x
  3. Step 3: Cross multiply
    970,819.08x = 1,339,736.54 × 541,126.45
  4. Step 4: Simplify right side
    970,819.08x = 724,966,877,825.48
  5. Step 5: Solve for x
    x = 724,966,877,825.48/970,819.08
  6. Step 6: Final answer
    x = 746,757.96

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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.