Home / 914,659.01-1,371,768.00-381,891.23

Finding the Fourth Proportional to 914,659.01, 1,371,768.00 and 381,891.23

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Solution

The fourth proportional to 914,659.01, 1,371,768.00 and 381,891.23 is: 572,744.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,659.01 : 1,371,768.00 = 381,891.23 : x
  2. Step 2: Convert to fraction form
    914,659.01/1,371,768.00 = 381,891.23/x
  3. Step 3: Cross multiply
    914,659.01x = 1,371,768.00 × 381,891.23
  4. Step 4: Simplify right side
    914,659.01x = 523,866,166,885.18
  5. Step 5: Solve for x
    x = 523,866,166,885.18/914,659.01
  6. Step 6: Final answer
    x = 572,744.77

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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.