Home / 2,208,752.60-3,313,128.90-1,942,813.40

Finding the Fourth Proportional to 2,208,752.60, 3,313,128.90 and 1,942,813.40

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Solution

The fourth proportional to 2,208,752.60, 3,313,128.90 and 1,942,813.40 is: 2,914,220.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,752.60 : 3,313,128.90 = 1,942,813.40 : x
  2. Step 2: Convert to fraction form
    2,208,752.60/3,313,128.90 = 1,942,813.40/x
  3. Step 3: Cross multiply
    2,208,752.60x = 3,313,128.90 × 1,942,813.40
  4. Step 4: Simplify right side
    2,208,752.60x = 6,436,791,222,847.26
  5. Step 5: Solve for x
    x = 6,436,791,222,847.26/2,208,752.60
  6. Step 6: Final answer
    x = 2,914,220.10

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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.