Home / 1,283,202.27-1,771,261.56-739,555.11

Finding the Fourth Proportional to 1,283,202.27, 1,771,261.56 and 739,555.11

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Solution

The fourth proportional to 1,283,202.27, 1,771,261.56 and 739,555.11 is: 1,020,841.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,202.27 : 1,771,261.56 = 739,555.11 : x
  2. Step 2: Convert to fraction form
    1,283,202.27/1,771,261.56 = 739,555.11/x
  3. Step 3: Cross multiply
    1,283,202.27x = 1,771,261.56 × 739,555.11
  4. Step 4: Simplify right side
    1,283,202.27x = 1,309,945,537,844.57
  5. Step 5: Solve for x
    x = 1,309,945,537,844.57/1,283,202.27
  6. Step 6: Final answer
    x = 1,020,841.04

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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.