Home / 2,550,194.40-3,823,516.08-1,129,480.32

Finding the Fourth Proportional to 2,550,194.40, 3,823,516.08 and 1,129,480.32

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Solution

The fourth proportional to 2,550,194.40, 3,823,516.08 and 1,129,480.32 is: 1,693,434.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,550,194.40 : 3,823,516.08 = 1,129,480.32 : x
  2. Step 2: Convert to fraction form
    2,550,194.40/3,823,516.08 = 1,129,480.32/x
  3. Step 3: Cross multiply
    2,550,194.40x = 3,823,516.08 × 1,129,480.32
  4. Step 4: Simplify right side
    2,550,194.40x = 4,318,586,165,563.55
  5. Step 5: Solve for x
    x = 4,318,586,165,563.55/2,550,194.40
  6. Step 6: Final answer
    x = 1,693,434.10

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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.