Home / 2,865,737.70-4,298,606.55-2,755,512.90

Finding the Fourth Proportional to 2,865,737.70, 4,298,606.55 and 2,755,512.90

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Solution

The fourth proportional to 2,865,737.70, 4,298,606.55 and 2,755,512.90 is: 4,133,269.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,737.70 : 4,298,606.55 = 2,755,512.90 : x
  2. Step 2: Convert to fraction form
    2,865,737.70/4,298,606.55 = 2,755,512.90/x
  3. Step 3: Cross multiply
    2,865,737.70x = 4,298,606.55 × 2,755,512.90
  4. Step 4: Simplify right side
    2,865,737.70x = 11,844,865,800,549.49
  5. Step 5: Solve for x
    x = 11,844,865,800,549.49/2,865,737.70
  6. Step 6: Final answer
    x = 4,133,269.35

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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.