Home / 3,228,328.65-4,455,408.21-2,411,113.55

Finding the Fourth Proportional to 3,228,328.65, 4,455,408.21 and 2,411,113.55

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Solution

The fourth proportional to 3,228,328.65, 4,455,408.21 and 2,411,113.55 is: 3,327,571.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,328.65 : 4,455,408.21 = 2,411,113.55 : x
  2. Step 2: Convert to fraction form
    3,228,328.65/4,455,408.21 = 2,411,113.55/x
  3. Step 3: Cross multiply
    3,228,328.65x = 4,455,408.21 × 2,411,113.55
  4. Step 4: Simplify right side
    3,228,328.65x = 10,742,495,093,856.68
  5. Step 5: Solve for x
    x = 10,742,495,093,856.68/3,228,328.65
  6. Step 6: Final answer
    x = 3,327,571.71

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1.5x scale

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.