Home / 2,221,258.55-3,331,887.83-538,362.05

Finding the Fourth Proportional to 2,221,258.55, 3,331,887.83 and 538,362.05

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Solution

The fourth proportional to 2,221,258.55, 3,331,887.83 and 538,362.05 is: 807,543.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,258.55 : 3,331,887.83 = 538,362.05 : x
  2. Step 2: Convert to fraction form
    2,221,258.55/3,331,887.83 = 538,362.05/x
  3. Step 3: Cross multiply
    2,221,258.55x = 3,331,887.83 × 538,362.05
  4. Step 4: Simplify right side
    2,221,258.55x = 1,793,761,943,177.60
  5. Step 5: Solve for x
    x = 1,793,761,943,177.60/2,221,258.55
  6. Step 6: Final answer
    x = 807,543.07

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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.