Home / 2,798,183.81-4,190,549.48-1,596,462.86

Finding the Fourth Proportional to 2,798,183.81, 4,190,549.48 and 1,596,462.86

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Solution

The fourth proportional to 2,798,183.81, 4,190,549.48 and 1,596,462.86 is: 2,390,856.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,183.81 : 4,190,549.48 = 1,596,462.86 : x
  2. Step 2: Convert to fraction form
    2,798,183.81/4,190,549.48 = 1,596,462.86/x
  3. Step 3: Cross multiply
    2,798,183.81x = 4,190,549.48 × 1,596,462.86
  4. Step 4: Simplify right side
    2,798,183.81x = 6,690,056,578,877.25
  5. Step 5: Solve for x
    x = 6,690,056,578,877.25/2,798,183.81
  6. Step 6: Final answer
    x = 2,390,856.73

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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.