Home / 833,610.35-1,150,382.05-451,637.13

Finding the Fourth Proportional to 833,610.35, 1,150,382.05 and 451,637.13

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Solution

The fourth proportional to 833,610.35, 1,150,382.05 and 451,637.13 is: 623,259.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,610.35 : 1,150,382.05 = 451,637.13 : x
  2. Step 2: Convert to fraction form
    833,610.35/1,150,382.05 = 451,637.13/x
  3. Step 3: Cross multiply
    833,610.35x = 1,150,382.05 × 451,637.13
  4. Step 4: Simplify right side
    833,610.35x = 519,555,247,465.52
  5. Step 5: Solve for x
    x = 519,555,247,465.52/833,610.35
  6. Step 6: Final answer
    x = 623,259.12

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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.