Home / 1,768,400.80-2,652,601.20-586,448.80

Finding the Fourth Proportional to 1,768,400.80, 2,652,601.20 and 586,448.80

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Solution

The fourth proportional to 1,768,400.80, 2,652,601.20 and 586,448.80 is: 879,673.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,400.80 : 2,652,601.20 = 586,448.80 : x
  2. Step 2: Convert to fraction form
    1,768,400.80/2,652,601.20 = 586,448.80/x
  3. Step 3: Cross multiply
    1,768,400.80x = 2,652,601.20 × 586,448.80
  4. Step 4: Simplify right side
    1,768,400.80x = 1,555,614,790,618.56
  5. Step 5: Solve for x
    x = 1,555,614,790,618.56/1,768,400.80
  6. Step 6: Final answer
    x = 879,673.20

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Similar ratio
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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.