Home / 3,326,855.70-4,591,088.34-1,836,755.40

Finding the Fourth Proportional to 3,326,855.70, 4,591,088.34 and 1,836,755.40

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Solution

The fourth proportional to 3,326,855.70, 4,591,088.34 and 1,836,755.40 is: 2,534,737.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,855.70 : 4,591,088.34 = 1,836,755.40 : x
  2. Step 2: Convert to fraction form
    3,326,855.70/4,591,088.34 = 1,836,755.40/x
  3. Step 3: Cross multiply
    3,326,855.70x = 4,591,088.34 × 1,836,755.40
  4. Step 4: Simplify right side
    3,326,855.70x = 8,432,706,300,372.04
  5. Step 5: Solve for x
    x = 8,432,706,300,372.04/3,326,855.70
  6. Step 6: Final answer
    x = 2,534,737.62

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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.