Home / 2,579,427.90-3,869,141.85-2,331,422.10

Finding the Fourth Proportional to 2,579,427.90, 3,869,141.85 and 2,331,422.10

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Solution

The fourth proportional to 2,579,427.90, 3,869,141.85 and 2,331,422.10 is: 3,497,133.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,579,427.90 : 3,869,141.85 = 2,331,422.10 : x
  2. Step 2: Convert to fraction form
    2,579,427.90/3,869,141.85 = 2,331,422.10/x
  3. Step 3: Cross multiply
    2,579,427.90x = 3,869,141.85 × 2,331,422.10
  4. Step 4: Simplify right side
    2,579,427.90x = 9,020,602,817,124.89
  5. Step 5: Solve for x
    x = 9,020,602,817,124.89/2,579,427.90
  6. Step 6: Final answer
    x = 3,497,133.15

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.