Home / 2,226,344.52-3,072,361.35-1,207,749.27

Finding the Fourth Proportional to 2,226,344.52, 3,072,361.35 and 1,207,749.27

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Solution

The fourth proportional to 2,226,344.52, 3,072,361.35 and 1,207,749.27 is: 1,666,697.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,344.52 : 3,072,361.35 = 1,207,749.27 : x
  2. Step 2: Convert to fraction form
    2,226,344.52/3,072,361.35 = 1,207,749.27/x
  3. Step 3: Cross multiply
    2,226,344.52x = 3,072,361.35 × 1,207,749.27
  4. Step 4: Simplify right side
    2,226,344.52x = 3,710,642,177,638.72
  5. Step 5: Solve for x
    x = 3,710,642,177,638.72/2,226,344.52
  6. Step 6: Final answer
    x = 1,666,697.20

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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.