Home / 1,678,167.54-2,515,565.93-540,093.42

Finding the Fourth Proportional to 1,678,167.54, 2,515,565.93 and 540,093.42

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Solution

The fourth proportional to 1,678,167.54, 2,515,565.93 and 540,093.42 is: 809,597.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,678,167.54 : 2,515,565.93 = 540,093.42 : x
  2. Step 2: Convert to fraction form
    1,678,167.54/2,515,565.93 = 540,093.42/x
  3. Step 3: Cross multiply
    1,678,167.54x = 2,515,565.93 × 540,093.42
  4. Step 4: Simplify right side
    1,678,167.54x = 1,358,640,603,668.71
  5. Step 5: Solve for x
    x = 1,358,640,603,668.71/1,678,167.54
  6. Step 6: Final answer
    x = 809,597.71

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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.