Home / 1,995,758.40-2,993,054.40-716,217.60

Finding the Fourth Proportional to 1,995,758.40, 2,993,054.40 and 716,217.60

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Solution

The fourth proportional to 1,995,758.40, 2,993,054.40 and 716,217.60 is: 1,074,117.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,758.40 : 2,993,054.40 = 716,217.60 : x
  2. Step 2: Convert to fraction form
    1,995,758.40/2,993,054.40 = 716,217.60/x
  3. Step 3: Cross multiply
    1,995,758.40x = 2,993,054.40 × 716,217.60
  4. Step 4: Simplify right side
    1,995,758.40x = 2,143,678,239,037.44
  5. Step 5: Solve for x
    x = 2,143,678,239,037.44/1,995,758.40
  6. Step 6: Final answer
    x = 1,074,117.11

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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.