Home / 2,079,286.88-2,884,095.68-2,023,983.12

Finding the Fourth Proportional to 2,079,286.88, 2,884,095.68 and 2,023,983.12

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Solution

The fourth proportional to 2,079,286.88, 2,884,095.68 and 2,023,983.12 is: 2,807,386.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,286.88 : 2,884,095.68 = 2,023,983.12 : x
  2. Step 2: Convert to fraction form
    2,079,286.88/2,884,095.68 = 2,023,983.12/x
  3. Step 3: Cross multiply
    2,079,286.88x = 2,884,095.68 × 2,023,983.12
  4. Step 4: Simplify right side
    2,079,286.88x = 5,837,360,977,844.88
  5. Step 5: Solve for x
    x = 5,837,360,977,844.88/2,079,286.88
  6. Step 6: Final answer
    x = 2,807,386.05

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.