Home / 3,672,703.70-5,509,055.55-1,148,614.10

Finding the Fourth Proportional to 3,672,703.70, 5,509,055.55 and 1,148,614.10

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Solution

The fourth proportional to 3,672,703.70, 5,509,055.55 and 1,148,614.10 is: 1,722,921.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,703.70 : 5,509,055.55 = 1,148,614.10 : x
  2. Step 2: Convert to fraction form
    3,672,703.70/5,509,055.55 = 1,148,614.10/x
  3. Step 3: Cross multiply
    3,672,703.70x = 5,509,055.55 × 1,148,614.10
  4. Step 4: Simplify right side
    3,672,703.70x = 6,327,778,882,413.26
  5. Step 5: Solve for x
    x = 6,327,778,882,413.26/3,672,703.70
  6. Step 6: Final answer
    x = 1,722,921.15

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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.