Home / 3,649,479.10-5,036,191.40-2,017,844.66

Finding the Fourth Proportional to 3,649,479.10, 5,036,191.40 and 2,017,844.66

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Solution

The fourth proportional to 3,649,479.10, 5,036,191.40 and 2,017,844.66 is: 2,784,576.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649,479.10 : 5,036,191.40 = 2,017,844.66 : x
  2. Step 2: Convert to fraction form
    3,649,479.10/5,036,191.40 = 2,017,844.66/x
  3. Step 3: Cross multiply
    3,649,479.10x = 5,036,191.40 × 2,017,844.66
  4. Step 4: Simplify right side
    3,649,479.10x = 10,162,251,940,863.01
  5. Step 5: Solve for x
    x = 10,162,251,940,863.01/3,649,479.10
  6. Step 6: Final answer
    x = 2,784,576.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.