Home / 3,321,290.40-4,982,810.40-1,191,152.40

Finding the Fourth Proportional to 3,321,290.40, 4,982,810.40 and 1,191,152.40

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Solution

The fourth proportional to 3,321,290.40, 4,982,810.40 and 1,191,152.40 is: 1,787,042.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,290.40 : 4,982,810.40 = 1,191,152.40 : x
  2. Step 2: Convert to fraction form
    3,321,290.40/4,982,810.40 = 1,191,152.40/x
  3. Step 3: Cross multiply
    3,321,290.40x = 4,982,810.40 × 1,191,152.40
  4. Step 4: Simplify right side
    3,321,290.40x = 5,935,286,566,704.96
  5. Step 5: Solve for x
    x = 5,935,286,566,704.96/3,321,290.40
  6. Step 6: Final answer
    x = 1,787,042.34

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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.