Home / 3,555,914.80-5,333,872.20-896,522.80

Finding the Fourth Proportional to 3,555,914.80, 5,333,872.20 and 896,522.80

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Solution

The fourth proportional to 3,555,914.80, 5,333,872.20 and 896,522.80 is: 1,344,784.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,914.80 : 5,333,872.20 = 896,522.80 : x
  2. Step 2: Convert to fraction form
    3,555,914.80/5,333,872.20 = 896,522.80/x
  3. Step 3: Cross multiply
    3,555,914.80x = 5,333,872.20 × 896,522.80
  4. Step 4: Simplify right side
    3,555,914.80x = 4,781,938,039,586.16
  5. Step 5: Solve for x
    x = 4,781,938,039,586.16/3,555,914.80
  6. Step 6: Final answer
    x = 1,344,784.20

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Similar ratio
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1.5x scale

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.