Home / 977,920.56-1,349,542.62-595,982.88

Finding the Fourth Proportional to 977,920.56, 1,349,542.62 and 595,982.88

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Solution

The fourth proportional to 977,920.56, 1,349,542.62 and 595,982.88 is: 822,463.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,920.56 : 1,349,542.62 = 595,982.88 : x
  2. Step 2: Convert to fraction form
    977,920.56/1,349,542.62 = 595,982.88/x
  3. Step 3: Cross multiply
    977,920.56x = 1,349,542.62 × 595,982.88
  4. Step 4: Simplify right side
    977,920.56x = 804,304,297,350.35
  5. Step 5: Solve for x
    x = 804,304,297,350.35/977,920.56
  6. Step 6: Final answer
    x = 822,463.84

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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.