Home / 1,336,755.10-2,005,132.65-662,940.40

Finding the Fourth Proportional to 1,336,755.10, 2,005,132.65 and 662,940.40

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Solution

The fourth proportional to 1,336,755.10, 2,005,132.65 and 662,940.40 is: 994,410.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,755.10 : 2,005,132.65 = 662,940.40 : x
  2. Step 2: Convert to fraction form
    1,336,755.10/2,005,132.65 = 662,940.40/x
  3. Step 3: Cross multiply
    1,336,755.10x = 2,005,132.65 × 662,940.40
  4. Step 4: Simplify right side
    1,336,755.10x = 1,329,283,441,044.06
  5. Step 5: Solve for x
    x = 1,329,283,441,044.06/1,336,755.10
  6. Step 6: Final answer
    x = 994,410.60

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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.