Home / 1,355,106.33-2,035,186.85-1,193,057.83

Finding the Fourth Proportional to 1,355,106.33, 2,035,186.85 and 1,193,057.83

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Solution

The fourth proportional to 1,355,106.33, 2,035,186.85 and 1,193,057.83 is: 1,791,811.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,106.33 : 2,035,186.85 = 1,193,057.83 : x
  2. Step 2: Convert to fraction form
    1,355,106.33/2,035,186.85 = 1,193,057.83/x
  3. Step 3: Cross multiply
    1,355,106.33x = 2,035,186.85 × 1,193,057.83
  4. Step 4: Simplify right side
    1,355,106.33x = 2,428,095,600,940.25
  5. Step 5: Solve for x
    x = 2,428,095,600,940.25/1,355,106.33
  6. Step 6: Final answer
    x = 1,791,811.87

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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.