Home / 2,057,534.38-2,839,396.98-1,139,822.92

Finding the Fourth Proportional to 2,057,534.38, 2,839,396.98 and 1,139,822.92

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Solution

The fourth proportional to 2,057,534.38, 2,839,396.98 and 1,139,822.92 is: 1,572,955.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,534.38 : 2,839,396.98 = 1,139,822.92 : x
  2. Step 2: Convert to fraction form
    2,057,534.38/2,839,396.98 = 1,139,822.92/x
  3. Step 3: Cross multiply
    2,057,534.38x = 2,839,396.98 × 1,139,822.92
  4. Step 4: Simplify right side
    2,057,534.38x = 3,236,409,756,782.78
  5. Step 5: Solve for x
    x = 3,236,409,756,782.78/2,057,534.38
  6. Step 6: Final answer
    x = 1,572,955.37

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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.