Home / 1,226,081.84-1,839,387.46-373,220.17

Finding the Fourth Proportional to 1,226,081.84, 1,839,387.46 and 373,220.17

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Solution

The fourth proportional to 1,226,081.84, 1,839,387.46 and 373,220.17 is: 559,910.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,081.84 : 1,839,387.46 = 373,220.17 : x
  2. Step 2: Convert to fraction form
    1,226,081.84/1,839,387.46 = 373,220.17/x
  3. Step 3: Cross multiply
    1,226,081.84x = 1,839,387.46 × 373,220.17
  4. Step 4: Simplify right side
    1,226,081.84x = 686,496,500,517.07
  5. Step 5: Solve for x
    x = 686,496,500,517.07/1,226,081.84
  6. Step 6: Final answer
    x = 559,910.83

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Double scale
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1.5x scale

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.