Home / 3,722,478.41-5,578,890.14-1,671,624.64

Finding the Fourth Proportional to 3,722,478.41, 5,578,890.14 and 1,671,624.64

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Solution

The fourth proportional to 3,722,478.41, 5,578,890.14 and 1,671,624.64 is: 2,505,269.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,722,478.41 : 5,578,890.14 = 1,671,624.64 : x
  2. Step 2: Convert to fraction form
    3,722,478.41/5,578,890.14 = 1,671,624.64/x
  3. Step 3: Cross multiply
    3,722,478.41x = 5,578,890.14 × 1,671,624.64
  4. Step 4: Simplify right side
    3,722,478.41x = 9,325,810,185,624.48
  5. Step 5: Solve for x
    x = 9,325,810,185,624.48/3,722,478.41
  6. Step 6: Final answer
    x = 2,505,269.11

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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.