Home / 1,000,340.01-1,380,469.23-547,631.01

Finding the Fourth Proportional to 1,000,340.01, 1,380,469.23 and 547,631.01

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Solution

The fourth proportional to 1,000,340.01, 1,380,469.23 and 547,631.01 is: 755,730.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,340.01 : 1,380,469.23 = 547,631.01 : x
  2. Step 2: Convert to fraction form
    1,000,340.01/1,380,469.23 = 547,631.01/x
  3. Step 3: Cross multiply
    1,000,340.01x = 1,380,469.23 × 547,631.01
  4. Step 4: Simplify right side
    1,000,340.01x = 755,987,758,698.82
  5. Step 5: Solve for x
    x = 755,987,758,698.82/1,000,340.01
  6. Step 6: Final answer
    x = 755,730.80

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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.