Home / 1,220,192.06-1,830,789.75-536,727.02

Finding the Fourth Proportional to 1,220,192.06, 1,830,789.75 and 536,727.02

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Solution

The fourth proportional to 1,220,192.06, 1,830,789.75 and 536,727.02 is: 805,311.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,220,192.06 : 1,830,789.75 = 536,727.02 : x
  2. Step 2: Convert to fraction form
    1,220,192.06/1,830,789.75 = 536,727.02/x
  3. Step 3: Cross multiply
    1,220,192.06x = 1,830,789.75 × 536,727.02
  4. Step 4: Simplify right side
    1,220,192.06x = 982,634,326,764.05
  5. Step 5: Solve for x
    x = 982,634,326,764.05/1,220,192.06
  6. Step 6: Final answer
    x = 805,311.20

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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.