Home / 984,096.73-1,358,047.25-554,515.21

Finding the Fourth Proportional to 984,096.73, 1,358,047.25 and 554,515.21

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Solution

The fourth proportional to 984,096.73, 1,358,047.25 and 554,515.21 is: 765,227.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,096.73 : 1,358,047.25 = 554,515.21 : x
  2. Step 2: Convert to fraction form
    984,096.73/1,358,047.25 = 554,515.21/x
  3. Step 3: Cross multiply
    984,096.73x = 1,358,047.25 × 554,515.21
  4. Step 4: Simplify right side
    984,096.73x = 753,057,853,251.10
  5. Step 5: Solve for x
    x = 753,057,853,251.10/984,096.73
  6. Step 6: Final answer
    x = 765,227.47

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Double scale
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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.