Home / 2,300,943.70-3,451,415.55-1,946,649.70

Finding the Fourth Proportional to 2,300,943.70, 3,451,415.55 and 1,946,649.70

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Solution

The fourth proportional to 2,300,943.70, 3,451,415.55 and 1,946,649.70 is: 2,919,974.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,300,943.70 : 3,451,415.55 = 1,946,649.70 : x
  2. Step 2: Convert to fraction form
    2,300,943.70/3,451,415.55 = 1,946,649.70/x
  3. Step 3: Cross multiply
    2,300,943.70x = 3,451,415.55 × 1,946,649.70
  4. Step 4: Simplify right side
    2,300,943.70x = 6,718,697,044,982.84
  5. Step 5: Solve for x
    x = 6,718,697,044,982.84/2,300,943.70
  6. Step 6: Final answer
    x = 2,919,974.55

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Double scale
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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.