Home / 598,345.20-895,330.80-440,881.20

Finding the Fourth Proportional to 598,345.20, 895,330.80 and 440,881.20

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Solution

The fourth proportional to 598,345.20, 895,330.80 and 440,881.20 is: 659,710.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,345.20 : 895,330.80 = 440,881.20 : x
  2. Step 2: Convert to fraction form
    598,345.20/895,330.80 = 440,881.20/x
  3. Step 3: Cross multiply
    598,345.20x = 895,330.80 × 440,881.20
  4. Step 4: Simplify right side
    598,345.20x = 394,734,517,500.96
  5. Step 5: Solve for x
    x = 394,734,517,500.96/598,345.20
  6. Step 6: Final answer
    x = 659,710.34

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Double scale
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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.