Home / 885,322.40-1,327,983.60-353,225.30

Finding the Fourth Proportional to 885,322.40, 1,327,983.60 and 353,225.30

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Solution

The fourth proportional to 885,322.40, 1,327,983.60 and 353,225.30 is: 529,837.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,322.40 : 1,327,983.60 = 353,225.30 : x
  2. Step 2: Convert to fraction form
    885,322.40/1,327,983.60 = 353,225.30/x
  3. Step 3: Cross multiply
    885,322.40x = 1,327,983.60 × 353,225.30
  4. Step 4: Simplify right side
    885,322.40x = 469,077,405,505.08
  5. Step 5: Solve for x
    x = 469,077,405,505.08/885,322.40
  6. Step 6: Final answer
    x = 529,837.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.