Home / 3,903,496.50-5,387,390.91-2,249,321.79

Finding the Fourth Proportional to 3,903,496.50, 5,387,390.91 and 2,249,321.79

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Solution

The fourth proportional to 3,903,496.50, 5,387,390.91 and 2,249,321.79 is: 3,104,390.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,903,496.50 : 5,387,390.91 = 2,249,321.79 : x
  2. Step 2: Convert to fraction form
    3,903,496.50/5,387,390.91 = 2,249,321.79/x
  3. Step 3: Cross multiply
    3,903,496.50x = 5,387,390.91 × 2,249,321.79
  4. Step 4: Simplify right side
    3,903,496.50x = 12,117,975,765,110.93
  5. Step 5: Solve for x
    x = 12,117,975,765,110.93/3,903,496.50
  6. Step 6: Final answer
    x = 3,104,390.07

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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.