Home / 2,223,900.54-3,335,850.81-540,989.46

Finding the Fourth Proportional to 2,223,900.54, 3,335,850.81 and 540,989.46

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Solution

The fourth proportional to 2,223,900.54, 3,335,850.81 and 540,989.46 is: 811,484.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,900.54 : 3,335,850.81 = 540,989.46 : x
  2. Step 2: Convert to fraction form
    2,223,900.54/3,335,850.81 = 540,989.46/x
  3. Step 3: Cross multiply
    2,223,900.54x = 3,335,850.81 × 540,989.46
  4. Step 4: Simplify right side
    2,223,900.54x = 1,804,660,128,342.46
  5. Step 5: Solve for x
    x = 1,804,660,128,342.46/2,223,900.54
  6. Step 6: Final answer
    x = 811,484.19

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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.