Home / 1,541,921.60-2,313,102.72-477,054.56

Finding the Fourth Proportional to 1,541,921.60, 2,313,102.72 and 477,054.56

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Solution

The fourth proportional to 1,541,921.60, 2,313,102.72 and 477,054.56 is: 715,650.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,921.60 : 2,313,102.72 = 477,054.56 : x
  2. Step 2: Convert to fraction form
    1,541,921.60/2,313,102.72 = 477,054.56/x
  3. Step 3: Cross multiply
    1,541,921.60x = 2,313,102.72 × 477,054.56
  4. Step 4: Simplify right side
    1,541,921.60x = 1,103,476,200,324.40
  5. Step 5: Solve for x
    x = 1,103,476,200,324.40/1,541,921.60
  6. Step 6: Final answer
    x = 715,650.00

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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.