Home / 3,114,893.70-4,672,340.55-3,072,903.30

Finding the Fourth Proportional to 3,114,893.70, 4,672,340.55 and 3,072,903.30

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Solution

The fourth proportional to 3,114,893.70, 4,672,340.55 and 3,072,903.30 is: 4,609,354.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,893.70 : 4,672,340.55 = 3,072,903.30 : x
  2. Step 2: Convert to fraction form
    3,114,893.70/4,672,340.55 = 3,072,903.30/x
  3. Step 3: Cross multiply
    3,114,893.70x = 4,672,340.55 × 3,072,903.30
  4. Step 4: Simplify right side
    3,114,893.70x = 14,357,650,694,818.81
  5. Step 5: Solve for x
    x = 14,357,650,694,818.81/3,114,893.70
  6. Step 6: Final answer
    x = 4,609,354.95

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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.