Home / 3,972,437.60-5,961,766.80-1,842,785.60

Finding the Fourth Proportional to 3,972,437.60, 5,961,766.80 and 1,842,785.60

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Solution

The fourth proportional to 3,972,437.60, 5,961,766.80 and 1,842,785.60 is: 2,765,621.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,972,437.60 : 5,961,766.80 = 1,842,785.60 : x
  2. Step 2: Convert to fraction form
    3,972,437.60/5,961,766.80 = 1,842,785.60/x
  3. Step 3: Cross multiply
    3,972,437.60x = 5,961,766.80 × 1,842,785.60
  4. Step 4: Simplify right side
    3,972,437.60x = 10,986,258,009,598.08
  5. Step 5: Solve for x
    x = 10,986,258,009,598.08/3,972,437.60
  6. Step 6: Final answer
    x = 2,765,621.29

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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.