Home / 1,952,221.60-2,928,062.40-605,310.40

Finding the Fourth Proportional to 1,952,221.60, 2,928,062.40 and 605,310.40

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Solution

The fourth proportional to 1,952,221.60, 2,928,062.40 and 605,310.40 is: 907,881.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952,221.60 : 2,928,062.40 = 605,310.40 : x
  2. Step 2: Convert to fraction form
    1,952,221.60/2,928,062.40 = 605,310.40/x
  3. Step 3: Cross multiply
    1,952,221.60x = 2,928,062.40 × 605,310.40
  4. Step 4: Simplify right side
    1,952,221.60x = 1,772,386,622,568.96
  5. Step 5: Solve for x
    x = 1,772,386,622,568.96/1,952,221.60
  6. Step 6: Final answer
    x = 907,881.88

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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.