Home / 1,151,555.66-1,727,554.88-441,528.32

Finding the Fourth Proportional to 1,151,555.66, 1,727,554.88 and 441,528.32

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Solution

The fourth proportional to 1,151,555.66, 1,727,554.88 and 441,528.32 is: 662,377.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,555.66 : 1,727,554.88 = 441,528.32 : x
  2. Step 2: Convert to fraction form
    1,151,555.66/1,727,554.88 = 441,528.32/x
  3. Step 3: Cross multiply
    1,151,555.66x = 1,727,554.88 × 441,528.32
  4. Step 4: Simplify right side
    1,151,555.66x = 762,764,409,296.91
  5. Step 5: Solve for x
    x = 762,764,409,296.91/1,151,555.66
  6. Step 6: Final answer
    x = 662,377.37

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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.