Home / 1,776,025.44-2,450,878.56-971,209.44

Finding the Fourth Proportional to 1,776,025.44, 2,450,878.56 and 971,209.44

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Solution

The fourth proportional to 1,776,025.44, 2,450,878.56 and 971,209.44 is: 1,340,249.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,025.44 : 2,450,878.56 = 971,209.44 : x
  2. Step 2: Convert to fraction form
    1,776,025.44/2,450,878.56 = 971,209.44/x
  3. Step 3: Cross multiply
    1,776,025.44x = 2,450,878.56 × 971,209.44
  4. Step 4: Simplify right side
    1,776,025.44x = 2,380,316,393,765.61
  5. Step 5: Solve for x
    x = 2,380,316,393,765.61/1,776,025.44
  6. Step 6: Final answer
    x = 1,340,249.04

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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.