Home / 2,688,431.60-4,033,434.68-795,223.44

Finding the Fourth Proportional to 2,688,431.60, 4,033,434.68 and 795,223.44

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Solution

The fourth proportional to 2,688,431.60, 4,033,434.68 and 795,223.44 is: 1,193,068.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,431.60 : 4,033,434.68 = 795,223.44 : x
  2. Step 2: Convert to fraction form
    2,688,431.60/4,033,434.68 = 795,223.44/x
  3. Step 3: Cross multiply
    2,688,431.60x = 4,033,434.68 × 795,223.44
  4. Step 4: Simplify right side
    2,688,431.60x = 3,207,481,801,244.90
  5. Step 5: Solve for x
    x = 3,207,481,801,244.90/2,688,431.60
  6. Step 6: Final answer
    x = 1,193,068.03

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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.