Home / 2,057,369.68-2,839,140.16-1,139,595.81

Finding the Fourth Proportional to 2,057,369.68, 2,839,140.16 and 1,139,595.81

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Solution

The fourth proportional to 2,057,369.68, 2,839,140.16 and 1,139,595.81 is: 1,572,625.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,369.68 : 2,839,140.16 = 1,139,595.81 : x
  2. Step 2: Convert to fraction form
    2,057,369.68/2,839,140.16 = 1,139,595.81/x
  3. Step 3: Cross multiply
    2,057,369.68x = 2,839,140.16 × 1,139,595.81
  4. Step 4: Simplify right side
    2,057,369.68x = 3,235,472,231,238.27
  5. Step 5: Solve for x
    x = 3,235,472,231,238.27/2,057,369.68
  6. Step 6: Final answer
    x = 1,572,625.61

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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.