Home / 1,144,559.05-1,716,821.10-386,932.71

Finding the Fourth Proportional to 1,144,559.05, 1,716,821.10 and 386,932.71

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Solution

The fourth proportional to 1,144,559.05, 1,716,821.10 and 386,932.71 is: 580,393.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,559.05 : 1,716,821.10 = 386,932.71 : x
  2. Step 2: Convert to fraction form
    1,144,559.05/1,716,821.10 = 386,932.71/x
  3. Step 3: Cross multiply
    1,144,559.05x = 1,716,821.10 × 386,932.71
  4. Step 4: Simplify right side
    1,144,559.05x = 664,294,240,808.18
  5. Step 5: Solve for x
    x = 664,294,240,808.18/1,144,559.05
  6. Step 6: Final answer
    x = 580,393.16

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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.