Home / 1,264,858.43-1,897,164.60-696,052.53

Finding the Fourth Proportional to 1,264,858.43, 1,897,164.60 and 696,052.53

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Solution

The fourth proportional to 1,264,858.43, 1,897,164.60 and 696,052.53 is: 1,044,011.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,858.43 : 1,897,164.60 = 696,052.53 : x
  2. Step 2: Convert to fraction form
    1,264,858.43/1,897,164.60 = 696,052.53/x
  3. Step 3: Cross multiply
    1,264,858.43x = 1,897,164.60 × 696,052.53
  4. Step 4: Simplify right side
    1,264,858.43x = 1,320,526,219,656.44
  5. Step 5: Solve for x
    x = 1,320,526,219,656.44/1,264,858.43
  6. Step 6: Final answer
    x = 1,044,011.09

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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.