Home / 892,532.01-1,231,520.96-530,069.57

Finding the Fourth Proportional to 892,532.01, 1,231,520.96 and 530,069.57

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Solution

The fourth proportional to 892,532.01, 1,231,520.96 and 530,069.57 is: 731,393.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,532.01 : 1,231,520.96 = 530,069.57 : x
  2. Step 2: Convert to fraction form
    892,532.01/1,231,520.96 = 530,069.57/x
  3. Step 3: Cross multiply
    892,532.01x = 1,231,520.96 × 530,069.57
  4. Step 4: Simplify right side
    892,532.01x = 652,791,776,905.24
  5. Step 5: Solve for x
    x = 652,791,776,905.24/892,532.01
  6. Step 6: Final answer
    x = 731,393.13

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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.