Home / 898,130.14-1,347,144.18-543,048.82

Finding the Fourth Proportional to 898,130.14, 1,347,144.18 and 543,048.82

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Solution

The fourth proportional to 898,130.14, 1,347,144.18 and 543,048.82 is: 814,542.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,130.14 : 1,347,144.18 = 543,048.82 : x
  2. Step 2: Convert to fraction form
    898,130.14/1,347,144.18 = 543,048.82/x
  3. Step 3: Cross multiply
    898,130.14x = 1,347,144.18 × 543,048.82
  4. Step 4: Simplify right side
    898,130.14x = 731,565,057,318.87
  5. Step 5: Solve for x
    x = 731,565,057,318.87/898,130.14
  6. Step 6: Final answer
    x = 814,542.38

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.