Home / 1,226,565.96-1,839,719.51-328,098.36

Finding the Fourth Proportional to 1,226,565.96, 1,839,719.51 and 328,098.36

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Solution

The fourth proportional to 1,226,565.96, 1,839,719.51 and 328,098.36 is: 492,112.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,565.96 : 1,839,719.51 = 328,098.36 : x
  2. Step 2: Convert to fraction form
    1,226,565.96/1,839,719.51 = 328,098.36/x
  3. Step 3: Cross multiply
    1,226,565.96x = 1,839,719.51 × 328,098.36
  4. Step 4: Simplify right side
    1,226,565.96x = 603,608,952,450.51
  5. Step 5: Solve for x
    x = 603,608,952,450.51/1,226,565.96
  6. Step 6: Final answer
    x = 492,112.92

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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.