Home / 2,328,565.80-3,211,688.70-2,056,153.08

Finding the Fourth Proportional to 2,328,565.80, 3,211,688.70 and 2,056,153.08

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Solution

The fourth proportional to 2,328,565.80, 3,211,688.70 and 2,056,153.08 is: 2,835,961.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,328,565.80 : 3,211,688.70 = 2,056,153.08 : x
  2. Step 2: Convert to fraction form
    2,328,565.80/3,211,688.70 = 2,056,153.08/x
  3. Step 3: Cross multiply
    2,328,565.80x = 3,211,688.70 × 2,056,153.08
  4. Step 4: Simplify right side
    2,328,565.80x = 6,603,723,612,506.20
  5. Step 5: Solve for x
    x = 6,603,723,612,506.20/2,328,565.80
  6. Step 6: Final answer
    x = 2,835,961.78

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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.