Home / 6,225,844.60-9,340,079.10-1,966,443.40

Finding the Fourth Proportional to 6,225,844.60, 9,340,079.10 and 1,966,443.40

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Solution

The fourth proportional to 6,225,844.60, 9,340,079.10 and 1,966,443.40 is: 2,950,079.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,225,844.60 : 9,340,079.10 = 1,966,443.40 : x
  2. Step 2: Convert to fraction form
    6,225,844.60/9,340,079.10 = 1,966,443.40/x
  3. Step 3: Cross multiply
    6,225,844.60x = 9,340,079.10 × 1,966,443.40
  4. Step 4: Simplify right side
    6,225,844.60x = 18,366,736,901,672.94
  5. Step 5: Solve for x
    x = 18,366,736,901,672.94/6,225,844.60
  6. Step 6: Final answer
    x = 2,950,079.56

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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.