Home / 1,134,190.35-1,565,168.30-617,965.74

Finding the Fourth Proportional to 1,134,190.35, 1,565,168.30 and 617,965.74

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Solution

The fourth proportional to 1,134,190.35, 1,565,168.30 and 617,965.74 is: 852,784.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,190.35 : 1,565,168.30 = 617,965.74 : x
  2. Step 2: Convert to fraction form
    1,134,190.35/1,565,168.30 = 617,965.74/x
  3. Step 3: Cross multiply
    1,134,190.35x = 1,565,168.30 × 617,965.74
  4. Step 4: Simplify right side
    1,134,190.35x = 967,220,383,832.66
  5. Step 5: Solve for x
    x = 967,220,383,832.66/1,134,190.35
  6. Step 6: Final answer
    x = 852,784.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.