Home / 3,144,027.28-4,717,037.34-1,122,226.42

Finding the Fourth Proportional to 3,144,027.28, 4,717,037.34 and 1,122,226.42

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Solution

The fourth proportional to 3,144,027.28, 4,717,037.34 and 1,122,226.42 is: 1,683,695.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,027.28 : 4,717,037.34 = 1,122,226.42 : x
  2. Step 2: Convert to fraction form
    3,144,027.28/4,717,037.34 = 1,122,226.42/x
  3. Step 3: Cross multiply
    3,144,027.28x = 4,717,037.34 × 1,122,226.42
  4. Step 4: Simplify right side
    3,144,027.28x = 5,293,583,927,074.52
  5. Step 5: Solve for x
    x = 5,293,583,927,074.52/3,144,027.28
  6. Step 6: Final answer
    x = 1,683,695.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.