Home / 1,221,360.01-1,832,055.60-322,793.98

Finding the Fourth Proportional to 1,221,360.01, 1,832,055.60 and 322,793.98

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Solution

The fourth proportional to 1,221,360.01, 1,832,055.60 and 322,793.98 is: 484,195.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,221,360.01 : 1,832,055.60 = 322,793.98 : x
  2. Step 2: Convert to fraction form
    1,221,360.01/1,832,055.60 = 322,793.98/x
  3. Step 3: Cross multiply
    1,221,360.01x = 1,832,055.60 × 322,793.98
  4. Step 4: Simplify right side
    1,221,360.01x = 591,376,523,285.43
  5. Step 5: Solve for x
    x = 591,376,523,285.43/1,221,360.01
  6. Step 6: Final answer
    x = 484,195.09

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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.