Home / 1,900,383.76-2,850,708.66-763,145.92

Finding the Fourth Proportional to 1,900,383.76, 2,850,708.66 and 763,145.92

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Solution

The fourth proportional to 1,900,383.76, 2,850,708.66 and 763,145.92 is: 1,144,772.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,383.76 : 2,850,708.66 = 763,145.92 : x
  2. Step 2: Convert to fraction form
    1,900,383.76/2,850,708.66 = 763,145.92/x
  3. Step 3: Cross multiply
    1,900,383.76x = 2,850,708.66 × 763,145.92
  4. Step 4: Simplify right side
    1,900,383.76x = 2,175,506,682,987.67
  5. Step 5: Solve for x
    x = 2,175,506,682,987.67/1,900,383.76
  6. Step 6: Final answer
    x = 1,144,772.30

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