Home / 981,344.62-1,354,263.02-545,768.02

Finding the Fourth Proportional to 981,344.62, 1,354,263.02 and 545,768.02

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Solution

The fourth proportional to 981,344.62, 1,354,263.02 and 545,768.02 is: 753,164.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,344.62 : 1,354,263.02 = 545,768.02 : x
  2. Step 2: Convert to fraction form
    981,344.62/1,354,263.02 = 545,768.02/x
  3. Step 3: Cross multiply
    981,344.62x = 1,354,263.02 × 545,768.02
  4. Step 4: Simplify right side
    981,344.62x = 739,113,446,984.62
  5. Step 5: Solve for x
    x = 739,113,446,984.62/981,344.62
  6. Step 6: Final answer
    x = 753,164.01

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.