Home / 2,221,259.66-3,331,889.50-538,363.16

Finding the Fourth Proportional to 2,221,259.66, 3,331,889.50 and 538,363.16

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Solution

The fourth proportional to 2,221,259.66, 3,331,889.50 and 538,363.16 is: 807,544.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,259.66 : 3,331,889.50 = 538,363.16 : x
  2. Step 2: Convert to fraction form
    2,221,259.66/3,331,889.50 = 538,363.16/x
  3. Step 3: Cross multiply
    2,221,259.66x = 3,331,889.50 × 538,363.16
  4. Step 4: Simplify right side
    2,221,259.66x = 1,793,766,559,990.82
  5. Step 5: Solve for x
    x = 1,793,766,559,990.82/2,221,259.66
  6. Step 6: Final answer
    x = 807,544.74

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Double scale
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Similar ratio
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1.5x scale

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.