Home / 1,264,757.22-1,897,139.07-516,803.22

Finding the Fourth Proportional to 1,264,757.22, 1,897,139.07 and 516,803.22

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Solution

The fourth proportional to 1,264,757.22, 1,897,139.07 and 516,803.22 is: 775,206.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,757.22 : 1,897,139.07 = 516,803.22 : x
  2. Step 2: Convert to fraction form
    1,264,757.22/1,897,139.07 = 516,803.22/x
  3. Step 3: Cross multiply
    1,264,757.22x = 1,897,139.07 × 516,803.22
  4. Step 4: Simplify right side
    1,264,757.22x = 980,447,580,163.81
  5. Step 5: Solve for x
    x = 980,447,580,163.81/1,264,757.22
  6. Step 6: Final answer
    x = 775,206.15

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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.