Home / 2,083,670.40-3,125,505.60-1,439,817.60

Finding the Fourth Proportional to 2,083,670.40, 3,125,505.60 and 1,439,817.60

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Solution

The fourth proportional to 2,083,670.40, 3,125,505.60 and 1,439,817.60 is: 2,159,726.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,670.40 : 3,125,505.60 = 1,439,817.60 : x
  2. Step 2: Convert to fraction form
    2,083,670.40/3,125,505.60 = 1,439,817.60/x
  3. Step 3: Cross multiply
    2,083,670.40x = 3,125,505.60 × 1,439,817.60
  4. Step 4: Simplify right side
    2,083,670.40x = 4,500,157,971,778.56
  5. Step 5: Solve for x
    x = 4,500,157,971,778.56/2,083,670.40
  6. Step 6: Final answer
    x = 2,159,726.40

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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.