Home / 2,812,599.72-4,217,638.14-1,675,897.56

Finding the Fourth Proportional to 2,812,599.72, 4,217,638.14 and 1,675,897.56

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Solution

The fourth proportional to 2,812,599.72, 4,217,638.14 and 1,675,897.56 is: 2,513,094.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,599.72 : 4,217,638.14 = 1,675,897.56 : x
  2. Step 2: Convert to fraction form
    2,812,599.72/4,217,638.14 = 1,675,897.56/x
  3. Step 3: Cross multiply
    2,812,599.72x = 4,217,638.14 × 1,675,897.56
  4. Step 4: Simplify right side
    2,812,599.72x = 7,068,329,467,788.94
  5. Step 5: Solve for x
    x = 7,068,329,467,788.94/2,812,599.72
  6. Step 6: Final answer
    x = 2,513,094.71

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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.