Home / 1,170,085.30-1,753,745.55-496,165.30

Finding the Fourth Proportional to 1,170,085.30, 1,753,745.55 and 496,165.30

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Solution

The fourth proportional to 1,170,085.30, 1,753,745.55 and 496,165.30 is: 743,661.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,085.30 : 1,753,745.55 = 496,165.30 : x
  2. Step 2: Convert to fraction form
    1,170,085.30/1,753,745.55 = 496,165.30/x
  3. Step 3: Cross multiply
    1,170,085.30x = 1,753,745.55 × 496,165.30
  4. Step 4: Simplify right side
    1,170,085.30x = 870,147,686,939.42
  5. Step 5: Solve for x
    x = 870,147,686,939.42/1,170,085.30
  6. Step 6: Final answer
    x = 743,661.75

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Double scale
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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.