Home / 2,658,694.40-3,988,289.60-2,060,327.04

Finding the Fourth Proportional to 2,658,694.40, 3,988,289.60 and 2,060,327.04

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Solution

The fourth proportional to 2,658,694.40, 3,988,289.60 and 2,060,327.04 is: 3,090,682.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,658,694.40 : 3,988,289.60 = 2,060,327.04 : x
  2. Step 2: Convert to fraction form
    2,658,694.40/3,988,289.60 = 2,060,327.04/x
  3. Step 3: Cross multiply
    2,658,694.40x = 3,988,289.60 × 2,060,327.04
  4. Step 4: Simplify right side
    2,658,694.40x = 8,217,180,911,381.60
  5. Step 5: Solve for x
    x = 8,217,180,911,381.60/2,658,694.40
  6. Step 6: Final answer
    x = 3,090,682.75

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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.