Home / 4,151,870.55-5,729,723.30-2,409,405.71

Finding the Fourth Proportional to 4,151,870.55, 5,729,723.30 and 2,409,405.71

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Solution

The fourth proportional to 4,151,870.55, 5,729,723.30 and 2,409,405.71 is: 3,325,062.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151,870.55 : 5,729,723.30 = 2,409,405.71 : x
  2. Step 2: Convert to fraction form
    4,151,870.55/5,729,723.30 = 2,409,405.71/x
  3. Step 3: Cross multiply
    4,151,870.55x = 5,729,723.30 × 2,409,405.71
  4. Step 4: Simplify right side
    4,151,870.55x = 13,805,228,035,740.04
  5. Step 5: Solve for x
    x = 13,805,228,035,740.04/4,151,870.55
  6. Step 6: Final answer
    x = 3,325,062.25

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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.