Home / 970,765.06-1,339,701.42-541,048.18

Finding the Fourth Proportional to 970,765.06, 1,339,701.42 and 541,048.18

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Solution

The fourth proportional to 970,765.06, 1,339,701.42 and 541,048.18 is: 746,671.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,765.06 : 1,339,701.42 = 541,048.18 : x
  2. Step 2: Convert to fraction form
    970,765.06/1,339,701.42 = 541,048.18/x
  3. Step 3: Cross multiply
    970,765.06x = 1,339,701.42 × 541,048.18
  4. Step 4: Simplify right side
    970,765.06x = 724,843,015,034.42
  5. Step 5: Solve for x
    x = 724,843,015,034.42/970,765.06
  6. Step 6: Final answer
    x = 746,671.92

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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.