Home / 3,910,452.28-5,866,055.50-1,214,053.50

Finding the Fourth Proportional to 3,910,452.28, 5,866,055.50 and 1,214,053.50

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Solution

The fourth proportional to 3,910,452.28, 5,866,055.50 and 1,214,053.50 is: 1,821,197.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910,452.28 : 5,866,055.50 = 1,214,053.50 : x
  2. Step 2: Convert to fraction form
    3,910,452.28/5,866,055.50 = 1,214,053.50/x
  3. Step 3: Cross multiply
    3,910,452.28x = 5,866,055.50 × 1,214,053.50
  4. Step 4: Simplify right side
    3,910,452.28x = 7,121,705,210,969.25
  5. Step 5: Solve for x
    x = 7,121,705,210,969.25/3,910,452.28
  6. Step 6: Final answer
    x = 1,821,197.32

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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.