Home / 2,611,541.40-3,917,312.10-2,422,584.60

Finding the Fourth Proportional to 2,611,541.40, 3,917,312.10 and 2,422,584.60

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Solution

The fourth proportional to 2,611,541.40, 3,917,312.10 and 2,422,584.60 is: 3,633,876.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,611,541.40 : 3,917,312.10 = 2,422,584.60 : x
  2. Step 2: Convert to fraction form
    2,611,541.40/3,917,312.10 = 2,422,584.60/x
  3. Step 3: Cross multiply
    2,611,541.40x = 3,917,312.10 × 2,422,584.60
  4. Step 4: Simplify right side
    2,611,541.40x = 9,490,019,966,853.66
  5. Step 5: Solve for x
    x = 9,490,019,966,853.66/2,611,541.40
  6. Step 6: Final answer
    x = 3,633,876.90

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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.