Home / 1,614,873.54-2,422,783.94-477,665.66

Finding the Fourth Proportional to 1,614,873.54, 2,422,783.94 and 477,665.66

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Solution

The fourth proportional to 1,614,873.54, 2,422,783.94 and 477,665.66 is: 716,638.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,873.54 : 2,422,783.94 = 477,665.66 : x
  2. Step 2: Convert to fraction form
    1,614,873.54/2,422,783.94 = 477,665.66/x
  3. Step 3: Cross multiply
    1,614,873.54x = 2,422,783.94 × 477,665.66
  4. Step 4: Simplify right side
    1,614,873.54x = 1,157,280,693,406.13
  5. Step 5: Solve for x
    x = 1,157,280,693,406.13/1,614,873.54
  6. Step 6: Final answer
    x = 716,638.59

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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.