Home / 905,884.56-1,250,089.20-583,608.24

Finding the Fourth Proportional to 905,884.56, 1,250,089.20 and 583,608.24

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Solution

The fourth proportional to 905,884.56, 1,250,089.20 and 583,608.24 is: 805,359.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,884.56 : 1,250,089.20 = 583,608.24 : x
  2. Step 2: Convert to fraction form
    905,884.56/1,250,089.20 = 583,608.24/x
  3. Step 3: Cross multiply
    905,884.56x = 1,250,089.20 × 583,608.24
  4. Step 4: Simplify right side
    905,884.56x = 729,562,357,855.01
  5. Step 5: Solve for x
    x = 729,562,357,855.01/905,884.56
  6. Step 6: Final answer
    x = 805,359.08

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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.