Home / 5,314,657.37-7,960,000.46-2,468,780.69

Finding the Fourth Proportional to 5,314,657.37, 7,960,000.46 and 2,468,780.69

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Solution

The fourth proportional to 5,314,657.37, 7,960,000.46 and 2,468,780.69 is: 3,697,603.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,314,657.37 : 7,960,000.46 = 2,468,780.69 : x
  2. Step 2: Convert to fraction form
    5,314,657.37/7,960,000.46 = 2,468,780.69/x
  3. Step 3: Cross multiply
    5,314,657.37x = 7,960,000.46 × 2,468,780.69
  4. Step 4: Simplify right side
    5,314,657.37x = 19,651,495,375,895.21
  5. Step 5: Solve for x
    x = 19,651,495,375,895.21/5,314,657.37
  6. Step 6: Final answer
    x = 3,697,603.44

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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.