Home / 4,074,076.81-5,622,568.54-2,238,901.56

Finding the Fourth Proportional to 4,074,076.81, 5,622,568.54 and 2,238,901.56

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Solution

The fourth proportional to 4,074,076.81, 5,622,568.54 and 2,238,901.56 is: 3,089,872.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074,076.81 : 5,622,568.54 = 2,238,901.56 : x
  2. Step 2: Convert to fraction form
    4,074,076.81/5,622,568.54 = 2,238,901.56/x
  3. Step 3: Cross multiply
    4,074,076.81x = 5,622,568.54 × 2,238,901.56
  4. Step 4: Simplify right side
    4,074,076.81x = 12,588,377,482,409.49
  5. Step 5: Solve for x
    x = 12,588,377,482,409.49/4,074,076.81
  6. Step 6: Final answer
    x = 3,089,872.40

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.