Home / 739,146.20-1,106,645.70-718,410.20

Finding the Fourth Proportional to 739,146.20, 1,106,645.70 and 718,410.20

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Solution

The fourth proportional to 739,146.20, 1,106,645.70 and 718,410.20 is: 1,075,599.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,146.20 : 1,106,645.70 = 718,410.20 : x
  2. Step 2: Convert to fraction form
    739,146.20/1,106,645.70 = 718,410.20/x
  3. Step 3: Cross multiply
    739,146.20x = 1,106,645.70 × 718,410.20
  4. Step 4: Simplify right side
    739,146.20x = 795,025,558,666.14
  5. Step 5: Solve for x
    x = 795,025,558,666.14/739,146.20
  6. Step 6: Final answer
    x = 1,075,599.87

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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.