Home / 1,283,952.46-1,771,680.62-710,977.90

Finding the Fourth Proportional to 1,283,952.46, 1,771,680.62 and 710,977.90

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Solution

The fourth proportional to 1,283,952.46, 1,771,680.62 and 710,977.90 is: 981,053.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,952.46 : 1,771,680.62 = 710,977.90 : x
  2. Step 2: Convert to fraction form
    1,283,952.46/1,771,680.62 = 710,977.90/x
  3. Step 3: Cross multiply
    1,283,952.46x = 1,771,680.62 × 710,977.90
  4. Step 4: Simplify right side
    1,283,952.46x = 1,259,625,766,678.30
  5. Step 5: Solve for x
    x = 1,259,625,766,678.30/1,283,952.46
  6. Step 6: Final answer
    x = 981,053.28

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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.