Home / 1,393,676.90-2,090,515.35-496,132.10

Finding the Fourth Proportional to 1,393,676.90, 2,090,515.35 and 496,132.10

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Solution

The fourth proportional to 1,393,676.90, 2,090,515.35 and 496,132.10 is: 744,198.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,393,676.90 : 2,090,515.35 = 496,132.10 : x
  2. Step 2: Convert to fraction form
    1,393,676.90/2,090,515.35 = 496,132.10/x
  3. Step 3: Cross multiply
    1,393,676.90x = 2,090,515.35 × 496,132.10
  4. Step 4: Simplify right side
    1,393,676.90x = 1,037,171,770,677.74
  5. Step 5: Solve for x
    x = 1,037,171,770,677.74/1,393,676.90
  6. Step 6: Final answer
    x = 744,198.15

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Double scale
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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.