Home / 2,957,036.40-4,437,304.20-1,949,072.40

Finding the Fourth Proportional to 2,957,036.40, 4,437,304.20 and 1,949,072.40

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Solution

The fourth proportional to 2,957,036.40, 4,437,304.20 and 1,949,072.40 is: 2,924,761.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957,036.40 : 4,437,304.20 = 1,949,072.40 : x
  2. Step 2: Convert to fraction form
    2,957,036.40/4,437,304.20 = 1,949,072.40/x
  3. Step 3: Cross multiply
    2,957,036.40x = 4,437,304.20 × 1,949,072.40
  4. Step 4: Simplify right side
    2,957,036.40x = 8,648,627,146,624.08
  5. Step 5: Solve for x
    x = 8,648,627,146,624.08/2,957,036.40
  6. Step 6: Final answer
    x = 2,924,761.81

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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.