Home / 729,785.64-1,093,946.22-302,740.68

Finding the Fourth Proportional to 729,785.64, 1,093,946.22 and 302,740.68

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Solution

The fourth proportional to 729,785.64, 1,093,946.22 and 302,740.68 is: 453,807.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,785.64 : 1,093,946.22 = 302,740.68 : x
  2. Step 2: Convert to fraction form
    729,785.64/1,093,946.22 = 302,740.68/x
  3. Step 3: Cross multiply
    729,785.64x = 1,093,946.22 × 302,740.68
  4. Step 4: Simplify right side
    729,785.64x = 331,182,022,526.23
  5. Step 5: Solve for x
    x = 331,182,022,526.23/729,785.64
  6. Step 6: Final answer
    x = 453,807.26

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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.