Home / 1,474,302.01-2,035,164.52-991,147.38

Finding the Fourth Proportional to 1,474,302.01, 2,035,164.52 and 991,147.38

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Solution

The fourth proportional to 1,474,302.01, 2,035,164.52 and 991,147.38 is: 1,368,205.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,302.01 : 2,035,164.52 = 991,147.38 : x
  2. Step 2: Convert to fraction form
    1,474,302.01/2,035,164.52 = 991,147.38/x
  3. Step 3: Cross multiply
    1,474,302.01x = 2,035,164.52 × 991,147.38
  4. Step 4: Simplify right side
    1,474,302.01x = 2,017,147,971,691.14
  5. Step 5: Solve for x
    x = 2,017,147,971,691.14/1,474,302.01
  6. Step 6: Final answer
    x = 1,368,205.40

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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.