Home / 1,569,844.56-2,166,408.20-881,665.36

Finding the Fourth Proportional to 1,569,844.56, 2,166,408.20 and 881,665.36

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Solution

The fourth proportional to 1,569,844.56, 2,166,408.20 and 881,665.36 is: 1,216,710.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,844.56 : 2,166,408.20 = 881,665.36 : x
  2. Step 2: Convert to fraction form
    1,569,844.56/2,166,408.20 = 881,665.36/x
  3. Step 3: Cross multiply
    1,569,844.56x = 2,166,408.20 × 881,665.36
  4. Step 4: Simplify right side
    1,569,844.56x = 1,910,047,065,559.95
  5. Step 5: Solve for x
    x = 1,910,047,065,559.95/1,569,844.56
  6. Step 6: Final answer
    x = 1,216,710.95

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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.