Home / 744,388.08-1,027,226.04-404,856.24

Finding the Fourth Proportional to 744,388.08, 1,027,226.04 and 404,856.24

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Solution

The fourth proportional to 744,388.08, 1,027,226.04 and 404,856.24 is: 558,685.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,388.08 : 1,027,226.04 = 404,856.24 : x
  2. Step 2: Convert to fraction form
    744,388.08/1,027,226.04 = 404,856.24/x
  3. Step 3: Cross multiply
    744,388.08x = 1,027,226.04 × 404,856.24
  4. Step 4: Simplify right side
    744,388.08x = 415,878,872,184.49
  5. Step 5: Solve for x
    x = 415,878,872,184.49/744,388.08
  6. Step 6: Final answer
    x = 558,685.56

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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.