Home / 2,790,001.24-3,851,358.78-1,885,807.96

Finding the Fourth Proportional to 2,790,001.24, 3,851,358.78 and 1,885,807.96

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Solution

The fourth proportional to 2,790,001.24, 3,851,358.78 and 1,885,807.96 is: 2,603,197.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,790,001.24 : 3,851,358.78 = 1,885,807.96 : x
  2. Step 2: Convert to fraction form
    2,790,001.24/3,851,358.78 = 1,885,807.96/x
  3. Step 3: Cross multiply
    2,790,001.24x = 3,851,358.78 × 1,885,807.96
  4. Step 4: Simplify right side
    2,790,001.24x = 7,262,923,044,139.89
  5. Step 5: Solve for x
    x = 7,262,923,044,139.89/2,790,001.24
  6. Step 6: Final answer
    x = 2,603,197.07

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.