Home / 4,912,775.10-7,371,787.05-2,217,516.30

Finding the Fourth Proportional to 4,912,775.10, 7,371,787.05 and 2,217,516.30

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Solution

The fourth proportional to 4,912,775.10, 7,371,787.05 and 2,217,516.30 is: 3,327,459.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,912,775.10 : 7,371,787.05 = 2,217,516.30 : x
  2. Step 2: Convert to fraction form
    4,912,775.10/7,371,787.05 = 2,217,516.30/x
  3. Step 3: Cross multiply
    4,912,775.10x = 7,371,787.05 × 2,217,516.30
  4. Step 4: Simplify right side
    4,912,775.10x = 16,347,057,943,503.91
  5. Step 5: Solve for x
    x = 16,347,057,943,503.91/4,912,775.10
  6. Step 6: Final answer
    x = 3,327,459.05

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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.