Home / 836,193.11-1,154,425.23-550,543.50

Finding the Fourth Proportional to 836,193.11, 1,154,425.23 and 550,543.50

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Solution

The fourth proportional to 836,193.11, 1,154,425.23 and 550,543.50 is: 760,065.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,193.11 : 1,154,425.23 = 550,543.50 : x
  2. Step 2: Convert to fraction form
    836,193.11/1,154,425.23 = 550,543.50/x
  3. Step 3: Cross multiply
    836,193.11x = 1,154,425.23 × 550,543.50
  4. Step 4: Simplify right side
    836,193.11x = 635,561,306,612.51
  5. Step 5: Solve for x
    x = 635,561,306,612.51/836,193.11
  6. Step 6: Final answer
    x = 760,065.23

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Double scale
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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.