Home / 1,235,436.57-1,704,931.34-691,558.83

Finding the Fourth Proportional to 1,235,436.57, 1,704,931.34 and 691,558.83

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Solution

The fourth proportional to 1,235,436.57, 1,704,931.34 and 691,558.83 is: 954,367.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,436.57 : 1,704,931.34 = 691,558.83 : x
  2. Step 2: Convert to fraction form
    1,235,436.57/1,704,931.34 = 691,558.83/x
  3. Step 3: Cross multiply
    1,235,436.57x = 1,704,931.34 × 691,558.83
  4. Step 4: Simplify right side
    1,235,436.57x = 1,179,060,319,262.94
  5. Step 5: Solve for x
    x = 1,179,060,319,262.94/1,235,436.57
  6. Step 6: Final answer
    x = 954,367.35

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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.