Home / 1,548,393.30-2,136,816.59-850,683.12

Finding the Fourth Proportional to 1,548,393.30, 2,136,816.59 and 850,683.12

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Solution

The fourth proportional to 1,548,393.30, 2,136,816.59 and 850,683.12 is: 1,173,961.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,393.30 : 2,136,816.59 = 850,683.12 : x
  2. Step 2: Convert to fraction form
    1,548,393.30/2,136,816.59 = 850,683.12/x
  3. Step 3: Cross multiply
    1,548,393.30x = 2,136,816.59 × 850,683.12
  4. Step 4: Simplify right side
    1,548,393.30x = 1,817,753,799,395.55
  5. Step 5: Solve for x
    x = 1,817,753,799,395.55/1,548,393.30
  6. Step 6: Final answer
    x = 1,173,961.29

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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.