Home / 1,581,750.17-2,372,250.26-682,700.90

Finding the Fourth Proportional to 1,581,750.17, 2,372,250.26 and 682,700.90

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Solution

The fourth proportional to 1,581,750.17, 2,372,250.26 and 682,700.90 is: 1,023,889.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,750.17 : 2,372,250.26 = 682,700.90 : x
  2. Step 2: Convert to fraction form
    1,581,750.17/2,372,250.26 = 682,700.90/x
  3. Step 3: Cross multiply
    1,581,750.17x = 2,372,250.26 × 682,700.90
  4. Step 4: Simplify right side
    1,581,750.17x = 1,619,537,372,252.48
  5. Step 5: Solve for x
    x = 1,619,537,372,252.48/1,581,750.17
  6. Step 6: Final answer
    x = 1,023,889.49

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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.