Home / 4,122,099.45-5,688,588.41-2,286,497.90

Finding the Fourth Proportional to 4,122,099.45, 5,688,588.41 and 2,286,497.90

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Solution

The fourth proportional to 4,122,099.45, 5,688,588.41 and 2,286,497.90 is: 3,155,417.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,122,099.45 : 5,688,588.41 = 2,286,497.90 : x
  2. Step 2: Convert to fraction form
    4,122,099.45/5,688,588.41 = 2,286,497.90/x
  3. Step 3: Cross multiply
    4,122,099.45x = 5,688,588.41 × 2,286,497.90
  4. Step 4: Simplify right side
    4,122,099.45x = 13,006,945,413,553.91
  5. Step 5: Solve for x
    x = 13,006,945,413,553.91/4,122,099.45
  6. Step 6: Final answer
    x = 3,155,417.66

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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.