Home / 833,407.59-1,150,101.39-451,435.89

Finding the Fourth Proportional to 833,407.59, 1,150,101.39 and 451,435.89

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Solution

The fourth proportional to 833,407.59, 1,150,101.39 and 451,435.89 is: 622,980.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,407.59 : 1,150,101.39 = 451,435.89 : x
  2. Step 2: Convert to fraction form
    833,407.59/1,150,101.39 = 451,435.89/x
  3. Step 3: Cross multiply
    833,407.59x = 1,150,101.39 × 451,435.89
  4. Step 4: Simplify right side
    833,407.59x = 519,197,044,584.89
  5. Step 5: Solve for x
    x = 519,197,044,584.89/833,407.59
  6. Step 6: Final answer
    x = 622,980.94

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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.