Home / 1,776,816.19-2,451,997.13-961,019.02

Finding the Fourth Proportional to 1,776,816.19, 2,451,997.13 and 961,019.02

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Solution

The fourth proportional to 1,776,816.19, 2,451,997.13 and 961,019.02 is: 1,326,201.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,816.19 : 2,451,997.13 = 961,019.02 : x
  2. Step 2: Convert to fraction form
    1,776,816.19/2,451,997.13 = 961,019.02/x
  3. Step 3: Cross multiply
    1,776,816.19x = 2,451,997.13 × 961,019.02
  4. Step 4: Simplify right side
    1,776,816.19x = 2,356,415,878,915.41
  5. Step 5: Solve for x
    x = 2,356,415,878,915.41/1,776,816.19
  6. Step 6: Final answer
    x = 1,326,201.27

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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.