Home / 3,414,920.04-4,712,404.64-1,886,928.75

Finding the Fourth Proportional to 3,414,920.04, 4,712,404.64 and 1,886,928.75

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Solution

The fourth proportional to 3,414,920.04, 4,712,404.64 and 1,886,928.75 is: 2,603,859.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,920.04 : 4,712,404.64 = 1,886,928.75 : x
  2. Step 2: Convert to fraction form
    3,414,920.04/4,712,404.64 = 1,886,928.75/x
  3. Step 3: Cross multiply
    3,414,920.04x = 4,712,404.64 × 1,886,928.75
  4. Step 4: Simplify right side
    3,414,920.04x = 8,891,971,787,414.76
  5. Step 5: Solve for x
    x = 8,891,971,787,414.76/3,414,920.04
  6. Step 6: Final answer
    x = 2,603,859.44

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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.