Home / 2,500,335.88-3,750,607.74-727,407.88

Finding the Fourth Proportional to 2,500,335.88, 3,750,607.74 and 727,407.88

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Solution

The fourth proportional to 2,500,335.88, 3,750,607.74 and 727,407.88 is: 1,091,142.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,335.88 : 3,750,607.74 = 727,407.88 : x
  2. Step 2: Convert to fraction form
    2,500,335.88/3,750,607.74 = 727,407.88/x
  3. Step 3: Cross multiply
    2,500,335.88x = 3,750,607.74 × 727,407.88
  4. Step 4: Simplify right side
    2,500,335.88x = 2,728,221,624,864.99
  5. Step 5: Solve for x
    x = 2,728,221,624,864.99/2,500,335.88
  6. Step 6: Final answer
    x = 1,091,142.05

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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.