Home / 3,280,561.75-4,527,306.44-1,830,383.92

Finding the Fourth Proportional to 3,280,561.75, 4,527,306.44 and 1,830,383.92

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Solution

The fourth proportional to 3,280,561.75, 4,527,306.44 and 1,830,383.92 is: 2,526,003.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,561.75 : 4,527,306.44 = 1,830,383.92 : x
  2. Step 2: Convert to fraction form
    3,280,561.75/4,527,306.44 = 1,830,383.92/x
  3. Step 3: Cross multiply
    3,280,561.75x = 4,527,306.44 × 1,830,383.92
  4. Step 4: Simplify right side
    3,280,561.75x = 8,286,708,908,688.45
  5. Step 5: Solve for x
    x = 8,286,708,908,688.45/3,280,561.75
  6. Step 6: Final answer
    x = 2,526,003.03

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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.