Home / 2,237,350.28-3,087,527.64-1,218,755.03

Finding the Fourth Proportional to 2,237,350.28, 3,087,527.64 and 1,218,755.03

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Solution

The fourth proportional to 2,237,350.28, 3,087,527.64 and 1,218,755.03 is: 1,681,873.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237,350.28 : 3,087,527.64 = 1,218,755.03 : x
  2. Step 2: Convert to fraction form
    2,237,350.28/3,087,527.64 = 1,218,755.03/x
  3. Step 3: Cross multiply
    2,237,350.28x = 3,087,527.64 × 1,218,755.03
  4. Step 4: Simplify right side
    2,237,350.28x = 3,762,939,841,514.03
  5. Step 5: Solve for x
    x = 3,762,939,841,514.03/2,237,350.28
  6. Step 6: Final answer
    x = 1,681,873.36

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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.