Home / 1,463,155.08-2,019,232.46-818,536.83

Finding the Fourth Proportional to 1,463,155.08, 2,019,232.46 and 818,536.83

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Solution

The fourth proportional to 1,463,155.08, 2,019,232.46 and 818,536.83 is: 1,129,624.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,155.08 : 2,019,232.46 = 818,536.83 : x
  2. Step 2: Convert to fraction form
    1,463,155.08/2,019,232.46 = 818,536.83/x
  3. Step 3: Cross multiply
    1,463,155.08x = 2,019,232.46 × 818,536.83
  4. Step 4: Simplify right side
    1,463,155.08x = 1,652,816,132,748.82
  5. Step 5: Solve for x
    x = 1,652,816,132,748.82/1,463,155.08
  6. Step 6: Final answer
    x = 1,129,624.71

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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.