Home / 1,512,114.90-2,268,172.35-1,460,793.30

Finding the Fourth Proportional to 1,512,114.90, 2,268,172.35 and 1,460,793.30

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Solution

The fourth proportional to 1,512,114.90, 2,268,172.35 and 1,460,793.30 is: 2,191,189.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,114.90 : 2,268,172.35 = 1,460,793.30 : x
  2. Step 2: Convert to fraction form
    1,512,114.90/2,268,172.35 = 1,460,793.30/x
  3. Step 3: Cross multiply
    1,512,114.90x = 2,268,172.35 × 1,460,793.30
  4. Step 4: Simplify right side
    1,512,114.90x = 3,313,330,972,125.26
  5. Step 5: Solve for x
    x = 3,313,330,972,125.26/1,512,114.90
  6. Step 6: Final answer
    x = 2,191,189.95

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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.