Home / 2,013,478.53-2,778,600.82-1,108,060.53

Finding the Fourth Proportional to 2,013,478.53, 2,778,600.82 and 1,108,060.53

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Solution

The fourth proportional to 2,013,478.53, 2,778,600.82 and 1,108,060.53 is: 1,529,123.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,478.53 : 2,778,600.82 = 1,108,060.53 : x
  2. Step 2: Convert to fraction form
    2,013,478.53/2,778,600.82 = 1,108,060.53/x
  3. Step 3: Cross multiply
    2,013,478.53x = 2,778,600.82 × 1,108,060.53
  4. Step 4: Simplify right side
    2,013,478.53x = 3,078,857,886,144.78
  5. Step 5: Solve for x
    x = 3,078,857,886,144.78/2,013,478.53
  6. Step 6: Final answer
    x = 1,529,123.78

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.