Home / 1,000,343.52-1,380,474.06-547,634.52

Finding the Fourth Proportional to 1,000,343.52, 1,380,474.06 and 547,634.52

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Solution

The fourth proportional to 1,000,343.52, 1,380,474.06 and 547,634.52 is: 755,735.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,343.52 : 1,380,474.06 = 547,634.52 : x
  2. Step 2: Convert to fraction form
    1,000,343.52/1,380,474.06 = 547,634.52/x
  3. Step 3: Cross multiply
    1,000,343.52x = 1,380,474.06 × 547,634.52
  4. Step 4: Simplify right side
    1,000,343.52x = 755,995,249,220.55
  5. Step 5: Solve for x
    x = 755,995,249,220.55/1,000,343.52
  6. Step 6: Final answer
    x = 755,735.64

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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.