Home / 734,110.70-1,101,166.06-521,534.30

Finding the Fourth Proportional to 734,110.70, 1,101,166.06 and 521,534.30

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Solution

The fourth proportional to 734,110.70, 1,101,166.06 and 521,534.30 is: 782,301.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,110.70 : 1,101,166.06 = 521,534.30 : x
  2. Step 2: Convert to fraction form
    734,110.70/1,101,166.06 = 521,534.30/x
  3. Step 3: Cross multiply
    734,110.70x = 1,101,166.06 × 521,534.30
  4. Step 4: Simplify right side
    734,110.70x = 574,295,870,285.86
  5. Step 5: Solve for x
    x = 574,295,870,285.86/734,110.70
  6. Step 6: Final answer
    x = 782,301.46

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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.