Home / 2,857,117.14-3,941,699.22-1,632,765.81

Finding the Fourth Proportional to 2,857,117.14, 3,941,699.22 and 1,632,765.81

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Solution

The fourth proportional to 2,857,117.14, 3,941,699.22 and 1,632,765.81 is: 2,252,575.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,857,117.14 : 3,941,699.22 = 1,632,765.81 : x
  2. Step 2: Convert to fraction form
    2,857,117.14/3,941,699.22 = 1,632,765.81/x
  3. Step 3: Cross multiply
    2,857,117.14x = 3,941,699.22 × 1,632,765.81
  4. Step 4: Simplify right side
    2,857,117.14x = 6,435,871,719,719.67
  5. Step 5: Solve for x
    x = 6,435,871,719,719.67/2,857,117.14
  6. Step 6: Final answer
    x = 2,252,575.38

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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.