Home / 1,053,742.97-1,453,178.34-699,497.30

Finding the Fourth Proportional to 1,053,742.97, 1,453,178.34 and 699,497.30

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Solution

The fourth proportional to 1,053,742.97, 1,453,178.34 and 699,497.30 is: 964,651.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,742.97 : 1,453,178.34 = 699,497.30 : x
  2. Step 2: Convert to fraction form
    1,053,742.97/1,453,178.34 = 699,497.30/x
  3. Step 3: Cross multiply
    1,053,742.97x = 1,453,178.34 × 699,497.30
  4. Step 4: Simplify right side
    1,053,742.97x = 1,016,494,328,881.43
  5. Step 5: Solve for x
    x = 1,016,494,328,881.43/1,053,742.97
  6. Step 6: Final answer
    x = 964,651.11

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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.