Home / 1,315,750.43-1,971,591.33-1,026,877.14

Finding the Fourth Proportional to 1,315,750.43, 1,971,591.33 and 1,026,877.14

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Solution

The fourth proportional to 1,315,750.43, 1,971,591.33 and 1,026,877.14 is: 1,538,728.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,315,750.43 : 1,971,591.33 = 1,026,877.14 : x
  2. Step 2: Convert to fraction form
    1,315,750.43/1,971,591.33 = 1,026,877.14/x
  3. Step 3: Cross multiply
    1,315,750.43x = 1,971,591.33 × 1,026,877.14
  4. Step 4: Simplify right side
    1,315,750.43x = 2,024,582,070,049.99
  5. Step 5: Solve for x
    x = 2,024,582,070,049.99/1,315,750.43
  6. Step 6: Final answer
    x = 1,538,728.03

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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.