Home / 5,329,568.40-7,994,352.60-4,741,702.80

Finding the Fourth Proportional to 5,329,568.40, 7,994,352.60 and 4,741,702.80

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Solution

The fourth proportional to 5,329,568.40, 7,994,352.60 and 4,741,702.80 is: 7,112,554.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,329,568.40 : 7,994,352.60 = 4,741,702.80 : x
  2. Step 2: Convert to fraction form
    5,329,568.40/7,994,352.60 = 4,741,702.80/x
  3. Step 3: Cross multiply
    5,329,568.40x = 7,994,352.60 × 4,741,702.80
  4. Step 4: Simplify right side
    5,329,568.40x = 37,906,844,107,607.27
  5. Step 5: Solve for x
    x = 37,906,844,107,607.27/5,329,568.40
  6. Step 6: Final answer
    x = 7,112,554.20

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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.