Home / 2,240,773.92-3,092,310-1,222,215.12

Finding the Fourth Proportional to 2,240,773.92, 3,092,310 and 1,222,215.12

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Solution

The fourth proportional to 2,240,773.92, 3,092,310 and 1,222,215.12 is: 1,686,679.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,773.92 : 3,092,310 = 1,222,215.12 : x
  2. Step 2: Convert to fraction form
    2,240,773.92/3,092,310 = 1,222,215.12/x
  3. Step 3: Cross multiply
    2,240,773.92x = 3,092,310 × 1,222,215.12
  4. Step 4: Simplify right side
    2,240,773.92x = 3,779,468,037,727.20
  5. Step 5: Solve for x
    x = 3,779,468,037,727.20/2,240,773.92
  6. Step 6: Final answer
    x = 1,686,679.77

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.