Home / 3,114,460.50-4,297,961.25-1,683,676.50

Finding the Fourth Proportional to 3,114,460.50, 4,297,961.25 and 1,683,676.50

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Solution

The fourth proportional to 3,114,460.50, 4,297,961.25 and 1,683,676.50 is: 2,323,476.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,460.50 : 4,297,961.25 = 1,683,676.50 : x
  2. Step 2: Convert to fraction form
    3,114,460.50/4,297,961.25 = 1,683,676.50/x
  3. Step 3: Cross multiply
    3,114,460.50x = 4,297,961.25 × 1,683,676.50
  4. Step 4: Simplify right side
    3,114,460.50x = 7,236,376,354,535.63
  5. Step 5: Solve for x
    x = 7,236,376,354,535.63/3,114,460.50
  6. Step 6: Final answer
    x = 2,323,476.68

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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.