Home / 1,937,701.30-2,899,662.90-1,687,727.20

Finding the Fourth Proportional to 1,937,701.30, 2,899,662.90 and 1,687,727.20

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Solution

The fourth proportional to 1,937,701.30, 2,899,662.90 and 1,687,727.20 is: 2,525,590.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,701.30 : 2,899,662.90 = 1,687,727.20 : x
  2. Step 2: Convert to fraction form
    1,937,701.30/2,899,662.90 = 1,687,727.20/x
  3. Step 3: Cross multiply
    1,937,701.30x = 2,899,662.90 × 1,687,727.20
  4. Step 4: Simplify right side
    1,937,701.30x = 4,893,839,947,160.88
  5. Step 5: Solve for x
    x = 4,893,839,947,160.88/1,937,701.30
  6. Step 6: Final answer
    x = 2,525,590.48

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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.