Home / 3,328,240.80-4,592,990.61-1,858,215.81

Finding the Fourth Proportional to 3,328,240.80, 4,592,990.61 and 1,858,215.81

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Solution

The fourth proportional to 3,328,240.80, 4,592,990.61 and 1,858,215.81 is: 2,564,348.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,240.80 : 4,592,990.61 = 1,858,215.81 : x
  2. Step 2: Convert to fraction form
    3,328,240.80/4,592,990.61 = 1,858,215.81/x
  3. Step 3: Cross multiply
    3,328,240.80x = 4,592,990.61 × 1,858,215.81
  4. Step 4: Simplify right side
    3,328,240.80x = 8,534,767,766,683.55
  5. Step 5: Solve for x
    x = 8,534,767,766,683.55/3,328,240.80
  6. Step 6: Final answer
    x = 2,564,348.04

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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.