Home / 2,034,939.81-2,808,249.87-1,117,253.55

Finding the Fourth Proportional to 2,034,939.81, 2,808,249.87 and 1,117,253.55

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Solution

The fourth proportional to 2,034,939.81, 2,808,249.87 and 1,117,253.55 is: 1,541,827.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,034,939.81 : 2,808,249.87 = 1,117,253.55 : x
  2. Step 2: Convert to fraction form
    2,034,939.81/2,808,249.87 = 1,117,253.55/x
  3. Step 3: Cross multiply
    2,034,939.81x = 2,808,249.87 × 1,117,253.55
  4. Step 4: Simplify right side
    2,034,939.81x = 3,137,527,136,544.54
  5. Step 5: Solve for x
    x = 3,137,527,136,544.54/2,034,939.81
  6. Step 6: Final answer
    x = 1,541,827.98

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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.