Home / 1,100,252.46-1,518,347.33-616,817.73

Finding the Fourth Proportional to 1,100,252.46, 1,518,347.33 and 616,817.73

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Solution

The fourth proportional to 1,100,252.46, 1,518,347.33 and 616,817.73 is: 851,207.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,252.46 : 1,518,347.33 = 616,817.73 : x
  2. Step 2: Convert to fraction form
    1,100,252.46/1,518,347.33 = 616,817.73/x
  3. Step 3: Cross multiply
    1,100,252.46x = 1,518,347.33 × 616,817.73
  4. Step 4: Simplify right side
    1,100,252.46x = 936,543,558,364.94
  5. Step 5: Solve for x
    x = 936,543,558,364.94/1,100,252.46
  6. Step 6: Final answer
    x = 851,207.87

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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.