Home / 1,235,226.56-1,704,224.04-691,275.92

Finding the Fourth Proportional to 1,235,226.56, 1,704,224.04 and 691,275.92

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Solution

The fourth proportional to 1,235,226.56, 1,704,224.04 and 691,275.92 is: 953,743.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,226.56 : 1,704,224.04 = 691,275.92 : x
  2. Step 2: Convert to fraction form
    1,235,226.56/1,704,224.04 = 691,275.92/x
  3. Step 3: Cross multiply
    1,235,226.56x = 1,704,224.04 × 691,275.92
  4. Step 4: Simplify right side
    1,235,226.56x = 1,178,089,041,137.12
  5. Step 5: Solve for x
    x = 1,178,089,041,137.12/1,235,226.56
  6. Step 6: Final answer
    x = 953,743.29

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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.