Home / 1,297,887.59-1,948,052.46-658,650.17

Finding the Fourth Proportional to 1,297,887.59, 1,948,052.46 and 658,650.17

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Solution

The fourth proportional to 1,297,887.59, 1,948,052.46 and 658,650.17 is: 988,594.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,297,887.59 : 1,948,052.46 = 658,650.17 : x
  2. Step 2: Convert to fraction form
    1,297,887.59/1,948,052.46 = 658,650.17/x
  3. Step 3: Cross multiply
    1,297,887.59x = 1,948,052.46 × 658,650.17
  4. Step 4: Simplify right side
    1,297,887.59x = 1,283,085,091,287.99
  5. Step 5: Solve for x
    x = 1,283,085,091,287.99/1,297,887.59
  6. Step 6: Final answer
    x = 988,594.93

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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.