Home / 1,474,304.01-2,035,167.28-991,149.38

Finding the Fourth Proportional to 1,474,304.01, 2,035,167.28 and 991,149.38

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Solution

The fourth proportional to 1,474,304.01, 2,035,167.28 and 991,149.38 is: 1,368,208.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,304.01 : 2,035,167.28 = 991,149.38 : x
  2. Step 2: Convert to fraction form
    1,474,304.01/2,035,167.28 = 991,149.38/x
  3. Step 3: Cross multiply
    1,474,304.01x = 2,035,167.28 × 991,149.38
  4. Step 4: Simplify right side
    1,474,304.01x = 2,017,154,775,114.58
  5. Step 5: Solve for x
    x = 2,017,154,775,114.58/1,474,304.01
  6. Step 6: Final answer
    x = 1,368,208.16

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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.