Home / 2,057,807.28-2,839,539.96-1,198,186.32

Finding the Fourth Proportional to 2,057,807.28, 2,839,539.96 and 1,198,186.32

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Solution

The fourth proportional to 2,057,807.28, 2,839,539.96 and 1,198,186.32 is: 1,653,360.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,807.28 : 2,839,539.96 = 1,198,186.32 : x
  2. Step 2: Convert to fraction form
    2,057,807.28/2,839,539.96 = 1,198,186.32/x
  3. Step 3: Cross multiply
    2,057,807.28x = 2,839,539.96 × 1,198,186.32
  4. Step 4: Simplify right side
    2,057,807.28x = 3,402,297,935,165.35
  5. Step 5: Solve for x
    x = 3,402,297,935,165.35/2,057,807.28
  6. Step 6: Final answer
    x = 1,653,360.82

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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.