Home / 2,500,114.40-3,450,158-1,354,195.16

Finding the Fourth Proportional to 2,500,114.40, 3,450,158 and 1,354,195.16

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Solution

The fourth proportional to 2,500,114.40, 3,450,158 and 1,354,195.16 is: 1,868,789.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,114.40 : 3,450,158 = 1,354,195.16 : x
  2. Step 2: Convert to fraction form
    2,500,114.40/3,450,158 = 1,354,195.16/x
  3. Step 3: Cross multiply
    2,500,114.40x = 3,450,158 × 1,354,195.16
  4. Step 4: Simplify right side
    2,500,114.40x = 4,672,187,264,835.28
  5. Step 5: Solve for x
    x = 4,672,187,264,835.28/2,500,114.40
  6. Step 6: Final answer
    x = 1,868,789.39

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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.