Home / 1,028,166.72-1,541,867.04-354,060.48

Finding the Fourth Proportional to 1,028,166.72, 1,541,867.04 and 354,060.48

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Solution

The fourth proportional to 1,028,166.72, 1,541,867.04 and 354,060.48 is: 530,958.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,166.72 : 1,541,867.04 = 354,060.48 : x
  2. Step 2: Convert to fraction form
    1,028,166.72/1,541,867.04 = 354,060.48/x
  3. Step 3: Cross multiply
    1,028,166.72x = 1,541,867.04 × 354,060.48
  4. Step 4: Simplify right side
    1,028,166.72x = 545,914,184,278.58
  5. Step 5: Solve for x
    x = 545,914,184,278.58/1,028,166.72
  6. Step 6: Final answer
    x = 530,958.82

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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.