Home / 836,188.06-1,154,418.24-550,538.50

Finding the Fourth Proportional to 836,188.06, 1,154,418.24 and 550,538.50

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Solution

The fourth proportional to 836,188.06, 1,154,418.24 and 550,538.50 is: 760,058.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,188.06 : 1,154,418.24 = 550,538.50 : x
  2. Step 2: Convert to fraction form
    836,188.06/1,154,418.24 = 550,538.50/x
  3. Step 3: Cross multiply
    836,188.06x = 1,154,418.24 × 550,538.50
  4. Step 4: Simplify right side
    836,188.06x = 635,551,686,222.24
  5. Step 5: Solve for x
    x = 635,551,686,222.24/836,188.06
  6. Step 6: Final answer
    x = 760,058.31

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1.5x scale

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.