Home / 5,243,933.60-7,236,111.07-2,920,748.23

Finding the Fourth Proportional to 5,243,933.60, 7,236,111.07 and 2,920,748.23

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Solution

The fourth proportional to 5,243,933.60, 7,236,111.07 and 2,920,748.23 is: 4,030,344.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,243,933.60 : 7,236,111.07 = 2,920,748.23 : x
  2. Step 2: Convert to fraction form
    5,243,933.60/7,236,111.07 = 2,920,748.23/x
  3. Step 3: Cross multiply
    5,243,933.60x = 7,236,111.07 × 2,920,748.23
  4. Step 4: Simplify right side
    5,243,933.60x = 21,134,858,599,785.91
  5. Step 5: Solve for x
    x = 21,134,858,599,785.91/5,243,933.60
  6. Step 6: Final answer
    x = 4,030,344.43

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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.