Home / 836,305.65-1,154,200.73-496,775.25

Finding the Fourth Proportional to 836,305.65, 1,154,200.73 and 496,775.25

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Solution

The fourth proportional to 836,305.65, 1,154,200.73 and 496,775.25 is: 685,608.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,305.65 : 1,154,200.73 = 496,775.25 : x
  2. Step 2: Convert to fraction form
    836,305.65/1,154,200.73 = 496,775.25/x
  3. Step 3: Cross multiply
    836,305.65x = 1,154,200.73 × 496,775.25
  4. Step 4: Simplify right side
    836,305.65x = 573,378,353,712.06
  5. Step 5: Solve for x
    x = 573,378,353,712.06/836,305.65
  6. Step 6: Final answer
    x = 685,608.61

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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.