Home / 881,354.55-1,322,226.23-282,343.35

Finding the Fourth Proportional to 881,354.55, 1,322,226.23 and 282,343.35

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Solution

The fourth proportional to 881,354.55, 1,322,226.23 and 282,343.35 is: 423,577.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,354.55 : 1,322,226.23 = 282,343.35 : x
  2. Step 2: Convert to fraction form
    881,354.55/1,322,226.23 = 282,343.35/x
  3. Step 3: Cross multiply
    881,354.55x = 1,322,226.23 × 282,343.35
  4. Step 4: Simplify right side
    881,354.55x = 373,321,781,824.35
  5. Step 5: Solve for x
    x = 373,321,781,824.35/881,354.55
  6. Step 6: Final answer
    x = 423,577.30

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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.