Home / 979,216.40-1,468,824.60-979,216.40

Finding the Fourth Proportional to 979,216.40, 1,468,824.60 and 979,216.40

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Solution

The fourth proportional to 979,216.40, 1,468,824.60 and 979,216.40 is: 1,468,824.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,216.40 : 1,468,824.60 = 979,216.40 : x
  2. Step 2: Convert to fraction form
    979,216.40/1,468,824.60 = 979,216.40/x
  3. Step 3: Cross multiply
    979,216.40x = 1,468,824.60 × 979,216.40
  4. Step 4: Simplify right side
    979,216.40x = 1,438,297,137,043.44
  5. Step 5: Solve for x
    x = 1,438,297,137,043.44/979,216.40
  6. Step 6: Final answer
    x = 1,468,824.60

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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.