Home / 2,914,171.40-4,371,257.10-2,816,193.80

Finding the Fourth Proportional to 2,914,171.40, 4,371,257.10 and 2,816,193.80

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Solution

The fourth proportional to 2,914,171.40, 4,371,257.10 and 2,816,193.80 is: 4,224,290.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,171.40 : 4,371,257.10 = 2,816,193.80 : x
  2. Step 2: Convert to fraction form
    2,914,171.40/4,371,257.10 = 2,816,193.80/x
  3. Step 3: Cross multiply
    2,914,171.40x = 4,371,257.10 × 2,816,193.80
  4. Step 4: Simplify right side
    2,914,171.40x = 12,310,307,143,225.98
  5. Step 5: Solve for x
    x = 12,310,307,143,225.98/2,914,171.40
  6. Step 6: Final answer
    x = 4,224,290.70

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Double scale
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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.