Home / 716,695.56-1,075,707.95-361,958.49

Finding the Fourth Proportional to 716,695.56, 1,075,707.95 and 361,958.49

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Solution

The fourth proportional to 716,695.56, 1,075,707.95 and 361,958.49 is: 543,273.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,695.56 : 1,075,707.95 = 361,958.49 : x
  2. Step 2: Convert to fraction form
    716,695.56/1,075,707.95 = 361,958.49/x
  3. Step 3: Cross multiply
    716,695.56x = 1,075,707.95 × 361,958.49
  4. Step 4: Simplify right side
    716,695.56x = 389,361,623,453.20
  5. Step 5: Solve for x
    x = 389,361,623,453.20/716,695.56
  6. Step 6: Final answer
    x = 543,273.39

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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.