Home / 3,431,313.33-4,731,329.84-2,189,261.81

Finding the Fourth Proportional to 3,431,313.33, 4,731,329.84 and 2,189,261.81

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Solution

The fourth proportional to 3,431,313.33, 4,731,329.84 and 2,189,261.81 is: 3,018,704.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,431,313.33 : 4,731,329.84 = 2,189,261.81 : x
  2. Step 2: Convert to fraction form
    3,431,313.33/4,731,329.84 = 2,189,261.81/x
  3. Step 3: Cross multiply
    3,431,313.33x = 4,731,329.84 × 2,189,261.81
  4. Step 4: Simplify right side
    3,431,313.33x = 10,358,119,729,225.41
  5. Step 5: Solve for x
    x = 10,358,119,729,225.41/3,431,313.33
  6. Step 6: Final answer
    x = 3,018,704.13

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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.