Home / 2,272,410.19-3,135,991.67-1,253,880.55

Finding the Fourth Proportional to 2,272,410.19, 3,135,991.67 and 1,253,880.55

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Solution

The fourth proportional to 2,272,410.19, 3,135,991.67 and 1,253,880.55 is: 1,730,391.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,272,410.19 : 3,135,991.67 = 1,253,880.55 : x
  2. Step 2: Convert to fraction form
    2,272,410.19/3,135,991.67 = 1,253,880.55/x
  3. Step 3: Cross multiply
    2,272,410.19x = 3,135,991.67 × 1,253,880.55
  4. Step 4: Simplify right side
    2,272,410.19x = 3,932,158,955,269.74
  5. Step 5: Solve for x
    x = 3,932,158,955,269.74/2,272,410.19
  6. Step 6: Final answer
    x = 1,730,391.36

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1.5x scale

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.