Home / 1,006,433.86-1,388,889.75-547,551.04

Finding the Fourth Proportional to 1,006,433.86, 1,388,889.75 and 547,551.04

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Solution

The fourth proportional to 1,006,433.86, 1,388,889.75 and 547,551.04 is: 755,626.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,433.86 : 1,388,889.75 = 547,551.04 : x
  2. Step 2: Convert to fraction form
    1,006,433.86/1,388,889.75 = 547,551.04/x
  3. Step 3: Cross multiply
    1,006,433.86x = 1,388,889.75 × 547,551.04
  4. Step 4: Simplify right side
    1,006,433.86x = 760,488,027,057.84
  5. Step 5: Solve for x
    x = 760,488,027,057.84/1,006,433.86
  6. Step 6: Final answer
    x = 755,626.43

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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.