Home / 833,426.41-1,150,133.97-451,453.19

Finding the Fourth Proportional to 833,426.41, 1,150,133.97 and 451,453.19

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Solution

The fourth proportional to 833,426.41, 1,150,133.97 and 451,453.19 is: 623,008.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,426.41 : 1,150,133.97 = 451,453.19 : x
  2. Step 2: Convert to fraction form
    833,426.41/1,150,133.97 = 451,453.19/x
  3. Step 3: Cross multiply
    833,426.41x = 1,150,133.97 × 451,453.19
  4. Step 4: Simplify right side
    833,426.41x = 519,231,648,555.23
  5. Step 5: Solve for x
    x = 519,231,648,555.23/833,426.41
  6. Step 6: Final answer
    x = 623,008.39

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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.