Home / 2,400,191.28-3,312,437.76-1,433,362.32

Finding the Fourth Proportional to 2,400,191.28, 3,312,437.76 and 1,433,362.32

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Solution

The fourth proportional to 2,400,191.28, 3,312,437.76 and 1,433,362.32 is: 1,978,143.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400,191.28 : 3,312,437.76 = 1,433,362.32 : x
  2. Step 2: Convert to fraction form
    2,400,191.28/3,312,437.76 = 1,433,362.32/x
  3. Step 3: Cross multiply
    2,400,191.28x = 3,312,437.76 × 1,433,362.32
  4. Step 4: Simplify right side
    2,400,191.28x = 4,747,923,472,529.20
  5. Step 5: Solve for x
    x = 4,747,923,472,529.20/2,400,191.28
  6. Step 6: Final answer
    x = 1,978,143.79

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.