Home / 3,414,511.56-4,712,016.28-1,886,607.80

Finding the Fourth Proportional to 3,414,511.56, 4,712,016.28 and 1,886,607.80

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Solution

The fourth proportional to 3,414,511.56, 4,712,016.28 and 1,886,607.80 is: 2,603,513.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,511.56 : 4,712,016.28 = 1,886,607.80 : x
  2. Step 2: Convert to fraction form
    3,414,511.56/4,712,016.28 = 1,886,607.80/x
  3. Step 3: Cross multiply
    3,414,511.56x = 4,712,016.28 × 1,886,607.80
  4. Step 4: Simplify right side
    3,414,511.56x = 8,889,726,667,574.99
  5. Step 5: Solve for x
    x = 8,889,726,667,574.99/3,414,511.56
  6. Step 6: Final answer
    x = 2,603,513.42

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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.