Home / 1,940,217.40-2,910,326.10-610,521.40

Finding the Fourth Proportional to 1,940,217.40, 2,910,326.10 and 610,521.40

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Solution

The fourth proportional to 1,940,217.40, 2,910,326.10 and 610,521.40 is: 915,782.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,217.40 : 2,910,326.10 = 610,521.40 : x
  2. Step 2: Convert to fraction form
    1,940,217.40/2,910,326.10 = 610,521.40/x
  3. Step 3: Cross multiply
    1,940,217.40x = 2,910,326.10 × 610,521.40
  4. Step 4: Simplify right side
    1,940,217.40x = 1,776,816,365,028.54
  5. Step 5: Solve for x
    x = 1,776,816,365,028.54/1,940,217.40
  6. Step 6: Final answer
    x = 915,782.10

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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.