Home / 793,514.24-1,094,783.28-449,303.12

Finding the Fourth Proportional to 793,514.24, 1,094,783.28 and 449,303.12

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Solution

The fourth proportional to 793,514.24, 1,094,783.28 and 449,303.12 is: 619,887.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,514.24 : 1,094,783.28 = 449,303.12 : x
  2. Step 2: Convert to fraction form
    793,514.24/1,094,783.28 = 449,303.12/x
  3. Step 3: Cross multiply
    793,514.24x = 1,094,783.28 × 449,303.12
  4. Step 4: Simplify right side
    793,514.24x = 491,889,543,427.83
  5. Step 5: Solve for x
    x = 491,889,543,427.83/793,514.24
  6. Step 6: Final answer
    x = 619,887.48

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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.