Home / 1,069,241.76-1,603,862.08-998,383.04

Finding the Fourth Proportional to 1,069,241.76, 1,603,862.08 and 998,383.04

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Solution

The fourth proportional to 1,069,241.76, 1,603,862.08 and 998,383.04 is: 1,497,574.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,241.76 : 1,603,862.08 = 998,383.04 : x
  2. Step 2: Convert to fraction form
    1,069,241.76/1,603,862.08 = 998,383.04/x
  3. Step 3: Cross multiply
    1,069,241.76x = 1,603,862.08 × 998,383.04
  4. Step 4: Simplify right side
    1,069,241.76x = 1,601,268,699,171.12
  5. Step 5: Solve for x
    x = 1,601,268,699,171.12/1,069,241.76
  6. Step 6: Final answer
    x = 1,497,574.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.