Home / 2,599,497.40-3,899,246.10-2,188,924.60

Finding the Fourth Proportional to 2,599,497.40, 3,899,246.10 and 2,188,924.60

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Solution

The fourth proportional to 2,599,497.40, 3,899,246.10 and 2,188,924.60 is: 3,283,386.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,599,497.40 : 3,899,246.10 = 2,188,924.60 : x
  2. Step 2: Convert to fraction form
    2,599,497.40/3,899,246.10 = 2,188,924.60/x
  3. Step 3: Cross multiply
    2,599,497.40x = 3,899,246.10 × 2,188,924.60
  4. Step 4: Simplify right side
    2,599,497.40x = 8,535,155,709,744.06
  5. Step 5: Solve for x
    x = 8,535,155,709,744.06/2,599,497.40
  6. Step 6: Final answer
    x = 3,283,386.90

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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.