Home / 1,065,593.76-1,598,390.56-434,556.64

Finding the Fourth Proportional to 1,065,593.76, 1,598,390.56 and 434,556.64

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Solution

The fourth proportional to 1,065,593.76, 1,598,390.56 and 434,556.64 is: 651,834.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,593.76 : 1,598,390.56 = 434,556.64 : x
  2. Step 2: Convert to fraction form
    1,065,593.76/1,598,390.56 = 434,556.64/x
  3. Step 3: Cross multiply
    1,065,593.76x = 1,598,390.56 × 434,556.64
  4. Step 4: Simplify right side
    1,065,593.76x = 694,591,231,161.32
  5. Step 5: Solve for x
    x = 694,591,231,161.32/1,065,593.76
  6. Step 6: Final answer
    x = 651,834.93

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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.