Home / 1,474,317.03-2,035,185.31-991,162.41

Finding the Fourth Proportional to 1,474,317.03, 2,035,185.31 and 991,162.41

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Solution

The fourth proportional to 1,474,317.03, 2,035,185.31 and 991,162.41 is: 1,368,226.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,317.03 : 2,035,185.31 = 991,162.41 : x
  2. Step 2: Convert to fraction form
    1,474,317.03/2,035,185.31 = 991,162.41/x
  3. Step 3: Cross multiply
    1,474,317.03x = 2,035,185.31 × 991,162.41
  4. Step 4: Simplify right side
    1,474,317.03x = 2,017,199,176,656.20
  5. Step 5: Solve for x
    x = 2,017,199,176,656.20/1,474,317.03
  6. Step 6: Final answer
    x = 1,368,226.19

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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.