Home / 3,213,899.42-4,435,456.68-1,763,875.16

Finding the Fourth Proportional to 3,213,899.42, 4,435,456.68 and 1,763,875.16

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Solution

The fourth proportional to 3,213,899.42, 4,435,456.68 and 1,763,875.16 is: 2,434,298.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,899.42 : 4,435,456.68 = 1,763,875.16 : x
  2. Step 2: Convert to fraction form
    3,213,899.42/4,435,456.68 = 1,763,875.16/x
  3. Step 3: Cross multiply
    3,213,899.42x = 4,435,456.68 × 1,763,875.16
  4. Step 4: Simplify right side
    3,213,899.42x = 7,823,591,861,108.07
  5. Step 5: Solve for x
    x = 7,823,591,861,108.07/3,213,899.42
  6. Step 6: Final answer
    x = 2,434,298.91

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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.