Home / 1,073,425.90-1,481,467.89-692,560.66

Finding the Fourth Proportional to 1,073,425.90, 1,481,467.89 and 692,560.66

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Solution

The fourth proportional to 1,073,425.90, 1,481,467.89 and 692,560.66 is: 955,824.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,425.90 : 1,481,467.89 = 692,560.66 : x
  2. Step 2: Convert to fraction form
    1,073,425.90/1,481,467.89 = 692,560.66/x
  3. Step 3: Cross multiply
    1,073,425.90x = 1,481,467.89 × 692,560.66
  4. Step 4: Simplify right side
    1,073,425.90x = 1,026,006,379,667.21
  5. Step 5: Solve for x
    x = 1,026,006,379,667.21/1,073,425.90
  6. Step 6: Final answer
    x = 955,824.13

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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.