Home / 1,226,454.51-1,839,541.60-327,966.30

Finding the Fourth Proportional to 1,226,454.51, 1,839,541.60 and 327,966.30

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Solution

The fourth proportional to 1,226,454.51, 1,839,541.60 and 327,966.30 is: 491,911.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,454.51 : 1,839,541.60 = 327,966.30 : x
  2. Step 2: Convert to fraction form
    1,226,454.51/1,839,541.60 = 327,966.30/x
  3. Step 3: Cross multiply
    1,226,454.51x = 1,839,541.60 × 327,966.30
  4. Step 4: Simplify right side
    1,226,454.51x = 603,307,652,248.08
  5. Step 5: Solve for x
    x = 603,307,652,248.08/1,226,454.51
  6. Step 6: Final answer
    x = 491,911.97

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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.