Home / 1,474,301.76-2,035,164.18-991,147.14

Finding the Fourth Proportional to 1,474,301.76, 2,035,164.18 and 991,147.14

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Solution

The fourth proportional to 1,474,301.76, 2,035,164.18 and 991,147.14 is: 1,368,205.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,301.76 : 2,035,164.18 = 991,147.14 : x
  2. Step 2: Convert to fraction form
    1,474,301.76/2,035,164.18 = 991,147.14/x
  3. Step 3: Cross multiply
    1,474,301.76x = 2,035,164.18 × 991,147.14
  4. Step 4: Simplify right side
    1,474,301.76x = 2,017,147,156,437.45
  5. Step 5: Solve for x
    x = 2,017,147,156,437.45/1,474,301.76
  6. Step 6: Final answer
    x = 1,368,205.08

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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.