Home / 1,776,061.44-2,450,928.24-971,245.44

Finding the Fourth Proportional to 1,776,061.44, 2,450,928.24 and 971,245.44

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Solution

The fourth proportional to 1,776,061.44, 2,450,928.24 and 971,245.44 is: 1,340,298.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,061.44 : 2,450,928.24 = 971,245.44 : x
  2. Step 2: Convert to fraction form
    1,776,061.44/2,450,928.24 = 971,245.44/x
  3. Step 3: Cross multiply
    1,776,061.44x = 2,450,928.24 × 971,245.44
  4. Step 4: Simplify right side
    1,776,061.44x = 2,380,452,876,867.23
  5. Step 5: Solve for x
    x = 2,380,452,876,867.23/1,776,061.44
  6. Step 6: Final answer
    x = 1,340,298.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.