Home / 845,949.44-1,167,416-463,978.88

Finding the Fourth Proportional to 845,949.44, 1,167,416 and 463,978.88

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Solution

The fourth proportional to 845,949.44, 1,167,416 and 463,978.88 is: 640,294.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,949.44 : 1,167,416 = 463,978.88 : x
  2. Step 2: Convert to fraction form
    845,949.44/1,167,416 = 463,978.88/x
  3. Step 3: Cross multiply
    845,949.44x = 1,167,416 × 463,978.88
  4. Step 4: Simplify right side
    845,949.44x = 541,656,368,174.08
  5. Step 5: Solve for x
    x = 541,656,368,174.08/845,949.44
  6. Step 6: Final answer
    x = 640,294.02

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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.