Home / 1,343,228.70-2,014,843.05-444,809.10

Finding the Fourth Proportional to 1,343,228.70, 2,014,843.05 and 444,809.10

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Solution

The fourth proportional to 1,343,228.70, 2,014,843.05 and 444,809.10 is: 667,213.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,228.70 : 2,014,843.05 = 444,809.10 : x
  2. Step 2: Convert to fraction form
    1,343,228.70/2,014,843.05 = 444,809.10/x
  3. Step 3: Cross multiply
    1,343,228.70x = 2,014,843.05 × 444,809.10
  4. Step 4: Simplify right side
    1,343,228.70x = 896,220,523,711.76
  5. Step 5: Solve for x
    x = 896,220,523,711.76/1,343,228.70
  6. Step 6: Final answer
    x = 667,213.65

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Double scale
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Similar ratio
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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.