Home / 833,402.99-1,150,097.72-451,430.07

Finding the Fourth Proportional to 833,402.99, 1,150,097.72 and 451,430.07

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Solution

The fourth proportional to 833,402.99, 1,150,097.72 and 451,430.07 is: 622,974.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,402.99 : 1,150,097.72 = 451,430.07 : x
  2. Step 2: Convert to fraction form
    833,402.99/1,150,097.72 = 451,430.07/x
  3. Step 3: Cross multiply
    833,402.99x = 1,150,097.72 × 451,430.07
  4. Step 4: Simplify right side
    833,402.99x = 519,188,691,989.29
  5. Step 5: Solve for x
    x = 519,188,691,989.29/833,402.99
  6. Step 6: Final answer
    x = 622,974.36

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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.