Home / 3,672,700.70-5,509,051.05-1,148,611.10

Finding the Fourth Proportional to 3,672,700.70, 5,509,051.05 and 1,148,611.10

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Solution

The fourth proportional to 3,672,700.70, 5,509,051.05 and 1,148,611.10 is: 1,722,916.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,700.70 : 5,509,051.05 = 1,148,611.10 : x
  2. Step 2: Convert to fraction form
    3,672,700.70/5,509,051.05 = 1,148,611.10/x
  3. Step 3: Cross multiply
    3,672,700.70x = 5,509,051.05 × 1,148,611.10
  4. Step 4: Simplify right side
    3,672,700.70x = 6,327,757,186,496.66
  5. Step 5: Solve for x
    x = 6,327,757,186,496.66/3,672,700.70
  6. Step 6: Final answer
    x = 1,722,916.65

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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.