Home / 3,477,998.70-5,216,998.05-1,883,675.70

Finding the Fourth Proportional to 3,477,998.70, 5,216,998.05 and 1,883,675.70

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Solution

The fourth proportional to 3,477,998.70, 5,216,998.05 and 1,883,675.70 is: 2,825,513.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,998.70 : 5,216,998.05 = 1,883,675.70 : x
  2. Step 2: Convert to fraction form
    3,477,998.70/5,216,998.05 = 1,883,675.70/x
  3. Step 3: Cross multiply
    3,477,998.70x = 5,216,998.05 × 1,883,675.70
  4. Step 4: Simplify right side
    3,477,998.70x = 9,827,132,453,732.39
  5. Step 5: Solve for x
    x = 9,827,132,453,732.39/3,477,998.70
  6. Step 6: Final answer
    x = 2,825,513.55

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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.