Home / 749,028.02-1,033,658.48-409,496.27

Finding the Fourth Proportional to 749,028.02, 1,033,658.48 and 409,496.27

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Solution

The fourth proportional to 749,028.02, 1,033,658.48 and 409,496.27 is: 565,104.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,028.02 : 1,033,658.48 = 409,496.27 : x
  2. Step 2: Convert to fraction form
    749,028.02/1,033,658.48 = 409,496.27/x
  3. Step 3: Cross multiply
    749,028.02x = 1,033,658.48 × 409,496.27
  4. Step 4: Simplify right side
    749,028.02x = 423,279,287,869.32
  5. Step 5: Solve for x
    x = 423,279,287,869.32/749,028.02
  6. Step 6: Final answer
    x = 565,104.75

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Double scale
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Similar ratio
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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.