Home / 2,982,796.64-4,474,779.78-1,185,345.08

Finding the Fourth Proportional to 2,982,796.64, 4,474,779.78 and 1,185,345.08

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Solution

The fourth proportional to 2,982,796.64, 4,474,779.78 and 1,185,345.08 is: 1,778,250.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982,796.64 : 4,474,779.78 = 1,185,345.08 : x
  2. Step 2: Convert to fraction form
    2,982,796.64/4,474,779.78 = 1,185,345.08/x
  3. Step 3: Cross multiply
    2,982,796.64x = 4,474,779.78 × 1,185,345.08
  4. Step 4: Simplify right side
    2,982,796.64x = 5,304,158,196,306.48
  5. Step 5: Solve for x
    x = 5,304,158,196,306.48/2,982,796.64
  6. Step 6: Final answer
    x = 1,778,250.02

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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.