Home / 7,114,788-10,672,209-1,723,428

Finding the Fourth Proportional to 7,114,788, 10,672,209 and 1,723,428

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Solution

The fourth proportional to 7,114,788, 10,672,209 and 1,723,428 is: 2,585,148.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114,788 : 10,672,209 = 1,723,428 : x
  2. Step 2: Convert to fraction form
    7,114,788/10,672,209 = 1,723,428/x
  3. Step 3: Cross multiply
    7,114,788x = 10,672,209 × 1,723,428
  4. Step 4: Simplify right side
    7,114,788x = 18,392,783,812,452
  5. Step 5: Solve for x
    x = 18,392,783,812,452/7,114,788
  6. Step 6: Final answer
    x = 2,585,148.54

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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.