Home / 1,605,584.95-2,410,432.65-1,379,328.10

Finding the Fourth Proportional to 1,605,584.95, 2,410,432.65 and 1,379,328.10

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Solution

The fourth proportional to 1,605,584.95, 2,410,432.65 and 1,379,328.10 is: 2,070,757.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,584.95 : 2,410,432.65 = 1,379,328.10 : x
  2. Step 2: Convert to fraction form
    1,605,584.95/2,410,432.65 = 1,379,328.10/x
  3. Step 3: Cross multiply
    1,605,584.95x = 2,410,432.65 × 1,379,328.10
  4. Step 4: Simplify right side
    1,605,584.95x = 3,324,777,468,353.66
  5. Step 5: Solve for x
    x = 3,324,777,468,353.66/1,605,584.95
  6. Step 6: Final answer
    x = 2,070,757.74

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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.