Home / 1,627,769.53-2,442,162.47-980,055.73

Finding the Fourth Proportional to 1,627,769.53, 2,442,162.47 and 980,055.73

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Solution

The fourth proportional to 1,627,769.53, 2,442,162.47 and 980,055.73 is: 1,470,389.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,769.53 : 2,442,162.47 = 980,055.73 : x
  2. Step 2: Convert to fraction form
    1,627,769.53/2,442,162.47 = 980,055.73/x
  3. Step 3: Cross multiply
    1,627,769.53x = 2,442,162.47 × 980,055.73
  4. Step 4: Simplify right side
    1,627,769.53x = 2,393,455,322,314.45
  5. Step 5: Solve for x
    x = 2,393,455,322,314.45/1,627,769.53
  6. Step 6: Final answer
    x = 1,470,389.56

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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.