Home / 998,570.10-1,494,902.70-940,177.20

Finding the Fourth Proportional to 998,570.10, 1,494,902.70 and 940,177.20

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Solution

The fourth proportional to 998,570.10, 1,494,902.70 and 940,177.20 is: 1,407,486.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,570.10 : 1,494,902.70 = 940,177.20 : x
  2. Step 2: Convert to fraction form
    998,570.10/1,494,902.70 = 940,177.20/x
  3. Step 3: Cross multiply
    998,570.10x = 1,494,902.70 × 940,177.20
  4. Step 4: Simplify right side
    998,570.10x = 1,405,473,434,758.44
  5. Step 5: Solve for x
    x = 1,405,473,434,758.44/998,570.10
  6. Step 6: Final answer
    x = 1,407,486.00

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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.