Home / 1,892,648.84-2,839,420.78-613,254.17

Finding the Fourth Proportional to 1,892,648.84, 2,839,420.78 and 613,254.17

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Solution

The fourth proportional to 1,892,648.84, 2,839,420.78 and 613,254.17 is: 920,026.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,648.84 : 2,839,420.78 = 613,254.17 : x
  2. Step 2: Convert to fraction form
    1,892,648.84/2,839,420.78 = 613,254.17/x
  3. Step 3: Cross multiply
    1,892,648.84x = 2,839,420.78 × 613,254.17
  4. Step 4: Simplify right side
    1,892,648.84x = 1,741,286,639,285.07
  5. Step 5: Solve for x
    x = 1,741,286,639,285.07/1,892,648.84
  6. Step 6: Final answer
    x = 920,026.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.