Home / 4,896,039.70-7,344,059.55-2,628,558.10

Finding the Fourth Proportional to 4,896,039.70, 7,344,059.55 and 2,628,558.10

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Solution

The fourth proportional to 4,896,039.70, 7,344,059.55 and 2,628,558.10 is: 3,942,837.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,896,039.70 : 7,344,059.55 = 2,628,558.10 : x
  2. Step 2: Convert to fraction form
    4,896,039.70/7,344,059.55 = 2,628,558.10/x
  3. Step 3: Cross multiply
    4,896,039.70x = 7,344,059.55 × 2,628,558.10
  4. Step 4: Simplify right side
    4,896,039.70x = 19,304,287,217,034.86
  5. Step 5: Solve for x
    x = 19,304,287,217,034.86/4,896,039.70
  6. Step 6: Final answer
    x = 3,942,837.15

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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.