Home / 779,767.43-1,169,150.60-324,673.92

Finding the Fourth Proportional to 779,767.43, 1,169,150.60 and 324,673.92

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Solution

The fourth proportional to 779,767.43, 1,169,150.60 and 324,673.92 is: 486,802.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,767.43 : 1,169,150.60 = 324,673.92 : x
  2. Step 2: Convert to fraction form
    779,767.43/1,169,150.60 = 324,673.92/x
  3. Step 3: Cross multiply
    779,767.43x = 1,169,150.60 × 324,673.92
  4. Step 4: Simplify right side
    779,767.43x = 379,592,702,526.60
  5. Step 5: Solve for x
    x = 379,592,702,526.60/779,767.43
  6. Step 6: Final answer
    x = 486,802.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.