Home / 4,671,161.85-7,006,742.78-2,868,199.05

Finding the Fourth Proportional to 4,671,161.85, 7,006,742.78 and 2,868,199.05

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Solution

The fourth proportional to 4,671,161.85, 7,006,742.78 and 2,868,199.05 is: 4,302,298.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671,161.85 : 7,006,742.78 = 2,868,199.05 : x
  2. Step 2: Convert to fraction form
    4,671,161.85/7,006,742.78 = 2,868,199.05/x
  3. Step 3: Cross multiply
    4,671,161.85x = 7,006,742.78 × 2,868,199.05
  4. Step 4: Simplify right side
    4,671,161.85x = 20,096,732,970,849.36
  5. Step 5: Solve for x
    x = 20,096,732,970,849.36/4,671,161.85
  6. Step 6: Final answer
    x = 4,302,298.58

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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.