Home / 3,193,982.50-4,407,655.62-1,817,321.89

Finding the Fourth Proportional to 3,193,982.50, 4,407,655.62 and 1,817,321.89

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Solution

The fourth proportional to 3,193,982.50, 4,407,655.62 and 1,817,321.89 is: 2,507,881.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193,982.50 : 4,407,655.62 = 1,817,321.89 : x
  2. Step 2: Convert to fraction form
    3,193,982.50/4,407,655.62 = 1,817,321.89/x
  3. Step 3: Cross multiply
    3,193,982.50x = 4,407,655.62 × 1,817,321.89
  4. Step 4: Simplify right side
    3,193,982.50x = 8,010,129,041,807.52
  5. Step 5: Solve for x
    x = 8,010,129,041,807.52/3,193,982.50
  6. Step 6: Final answer
    x = 2,507,881.32

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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.