Home / 1,904,415.84-2,628,086.58-1,044,990.45

Finding the Fourth Proportional to 1,904,415.84, 2,628,086.58 and 1,044,990.45

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Solution

The fourth proportional to 1,904,415.84, 2,628,086.58 and 1,044,990.45 is: 1,442,082.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,415.84 : 2,628,086.58 = 1,044,990.45 : x
  2. Step 2: Convert to fraction form
    1,904,415.84/2,628,086.58 = 1,044,990.45/x
  3. Step 3: Cross multiply
    1,904,415.84x = 2,628,086.58 × 1,044,990.45
  4. Step 4: Simplify right side
    1,904,415.84x = 2,746,325,377,873.16
  5. Step 5: Solve for x
    x = 2,746,325,377,873.16/1,904,415.84
  6. Step 6: Final answer
    x = 1,442,082.83

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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.