Home / 1,826,989.83-2,521,250.96-1,011,249.77

Finding the Fourth Proportional to 1,826,989.83, 2,521,250.96 and 1,011,249.77

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Solution

The fourth proportional to 1,826,989.83, 2,521,250.96 and 1,011,249.77 is: 1,395,527.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,989.83 : 2,521,250.96 = 1,011,249.77 : x
  2. Step 2: Convert to fraction form
    1,826,989.83/2,521,250.96 = 1,011,249.77/x
  3. Step 3: Cross multiply
    1,826,989.83x = 2,521,250.96 × 1,011,249.77
  4. Step 4: Simplify right side
    1,826,989.83x = 2,549,614,435,749.78
  5. Step 5: Solve for x
    x = 2,549,614,435,749.78/1,826,989.83
  6. Step 6: Final answer
    x = 1,395,527.44

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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.