Home / 2,724,280.80-4,083,505.20-925,497.60

Finding the Fourth Proportional to 2,724,280.80, 4,083,505.20 and 925,497.60

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Solution

The fourth proportional to 2,724,280.80, 4,083,505.20 and 925,497.60 is: 1,387,255.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724,280.80 : 4,083,505.20 = 925,497.60 : x
  2. Step 2: Convert to fraction form
    2,724,280.80/4,083,505.20 = 925,497.60/x
  3. Step 3: Cross multiply
    2,724,280.80x = 4,083,505.20 × 925,497.60
  4. Step 4: Simplify right side
    2,724,280.80x = 3,779,274,262,187.52
  5. Step 5: Solve for x
    x = 3,779,274,262,187.52/2,724,280.80
  6. Step 6: Final answer
    x = 1,387,255.77

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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.