Home / 2,012,726.50-2,777,562.57-1,107,289.06

Finding the Fourth Proportional to 2,012,726.50, 2,777,562.57 and 1,107,289.06

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Solution

The fourth proportional to 2,012,726.50, 2,777,562.57 and 1,107,289.06 is: 1,528,058.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,726.50 : 2,777,562.57 = 1,107,289.06 : x
  2. Step 2: Convert to fraction form
    2,012,726.50/2,777,562.57 = 1,107,289.06/x
  3. Step 3: Cross multiply
    2,012,726.50x = 2,777,562.57 × 1,107,289.06
  4. Step 4: Simplify right side
    2,012,726.50x = 3,075,564,647,226.48
  5. Step 5: Solve for x
    x = 3,075,564,647,226.48/2,012,726.50
  6. Step 6: Final answer
    x = 1,528,058.90

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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.