Home / 892,532.26-1,231,521.30-530,069.81

Finding the Fourth Proportional to 892,532.26, 1,231,521.30 and 530,069.81

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Solution

The fourth proportional to 892,532.26, 1,231,521.30 and 530,069.81 is: 731,393.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,532.26 : 1,231,521.30 = 530,069.81 : x
  2. Step 2: Convert to fraction form
    892,532.26/1,231,521.30 = 530,069.81/x
  3. Step 3: Cross multiply
    892,532.26x = 1,231,521.30 × 530,069.81
  4. Step 4: Simplify right side
    892,532.26x = 652,792,264,580.76
  5. Step 5: Solve for x
    x = 652,792,264,580.76/892,532.26
  6. Step 6: Final answer
    x = 731,393.47

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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.