Home / 3,511,727.28-5,267,471.52-1,488,669.68

Finding the Fourth Proportional to 3,511,727.28, 5,267,471.52 and 1,488,669.68

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Solution

The fourth proportional to 3,511,727.28, 5,267,471.52 and 1,488,669.68 is: 2,232,953.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511,727.28 : 5,267,471.52 = 1,488,669.68 : x
  2. Step 2: Convert to fraction form
    3,511,727.28/5,267,471.52 = 1,488,669.68/x
  3. Step 3: Cross multiply
    3,511,727.28x = 5,267,471.52 × 1,488,669.68
  4. Step 4: Simplify right side
    3,511,727.28x = 7,841,525,142,087.51
  5. Step 5: Solve for x
    x = 7,841,525,142,087.51/3,511,727.28
  6. Step 6: Final answer
    x = 2,232,953.90

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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.