Home / 2,626,727.40-3,937,175.10-1,028,759.40

Finding the Fourth Proportional to 2,626,727.40, 3,937,175.10 and 1,028,759.40

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Solution

The fourth proportional to 2,626,727.40, 3,937,175.10 and 1,028,759.40 is: 1,541,997.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626,727.40 : 3,937,175.10 = 1,028,759.40 : x
  2. Step 2: Convert to fraction form
    2,626,727.40/3,937,175.10 = 1,028,759.40/x
  3. Step 3: Cross multiply
    2,626,727.40x = 3,937,175.10 × 1,028,759.40
  4. Step 4: Simplify right side
    2,626,727.40x = 4,050,405,893,570.94
  5. Step 5: Solve for x
    x = 4,050,405,893,570.94/2,626,727.40
  6. Step 6: Final answer
    x = 1,541,997.05

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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.