Home / 716,730.56-1,075,760.14-361,993.70

Finding the Fourth Proportional to 716,730.56, 1,075,760.14 and 361,993.70

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Solution

The fourth proportional to 716,730.56, 1,075,760.14 and 361,993.70 is: 543,326.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,730.56 : 1,075,760.14 = 361,993.70 : x
  2. Step 2: Convert to fraction form
    716,730.56/1,075,760.14 = 361,993.70/x
  3. Step 3: Cross multiply
    716,730.56x = 1,075,760.14 × 361,993.70
  4. Step 4: Simplify right side
    716,730.56x = 389,418,388,012.32
  5. Step 5: Solve for x
    x = 389,418,388,012.32/716,730.56
  6. Step 6: Final answer
    x = 543,326.06

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1.5x scale

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.