Home / 2,428,142.90-3,643,672.35-1,008,050.90

Finding the Fourth Proportional to 2,428,142.90, 3,643,672.35 and 1,008,050.90

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Solution

The fourth proportional to 2,428,142.90, 3,643,672.35 and 1,008,050.90 is: 1,512,681.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,142.90 : 3,643,672.35 = 1,008,050.90 : x
  2. Step 2: Convert to fraction form
    2,428,142.90/3,643,672.35 = 1,008,050.90/x
  3. Step 3: Cross multiply
    2,428,142.90x = 3,643,672.35 × 1,008,050.90
  4. Step 4: Simplify right side
    2,428,142.90x = 3,673,007,191,722.62
  5. Step 5: Solve for x
    x = 3,673,007,191,722.62/2,428,142.90
  6. Step 6: Final answer
    x = 1,512,681.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.