Home / 945,205.72-1,304,331.87-537,250.84

Finding the Fourth Proportional to 945,205.72, 1,304,331.87 and 537,250.84

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Solution

The fourth proportional to 945,205.72, 1,304,331.87 and 537,250.84 is: 741,376.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,205.72 : 1,304,331.87 = 537,250.84 : x
  2. Step 2: Convert to fraction form
    945,205.72/1,304,331.87 = 537,250.84/x
  3. Step 3: Cross multiply
    945,205.72x = 1,304,331.87 × 537,250.84
  4. Step 4: Simplify right side
    945,205.72x = 700,753,392,796.27
  5. Step 5: Solve for x
    x = 700,753,392,796.27/945,205.72
  6. Step 6: Final answer
    x = 741,376.59

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1.5x scale

Why These Related Problems?

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