Home / 1,026,757.44-1,416,978.72-618,989.04

Finding the Fourth Proportional to 1,026,757.44, 1,416,978.72 and 618,989.04

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Solution

The fourth proportional to 1,026,757.44, 1,416,978.72 and 618,989.04 is: 854,237.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,757.44 : 1,416,978.72 = 618,989.04 : x
  2. Step 2: Convert to fraction form
    1,026,757.44/1,416,978.72 = 618,989.04/x
  3. Step 3: Cross multiply
    1,026,757.44x = 1,416,978.72 × 618,989.04
  4. Step 4: Simplify right side
    1,026,757.44x = 877,094,297,593.23
  5. Step 5: Solve for x
    x = 877,094,297,593.23/1,026,757.44
  6. Step 6: Final answer
    x = 854,237.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.