Home / 1,235,230.16-1,704,626.10-691,416.27

Finding the Fourth Proportional to 1,235,230.16, 1,704,626.10 and 691,416.27

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Solution

The fourth proportional to 1,235,230.16, 1,704,626.10 and 691,416.27 is: 954,159.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,230.16 : 1,704,626.10 = 691,416.27 : x
  2. Step 2: Convert to fraction form
    1,235,230.16/1,704,626.10 = 691,416.27/x
  3. Step 3: Cross multiply
    1,235,230.16x = 1,704,626.10 × 691,416.27
  4. Step 4: Simplify right side
    1,235,230.16x = 1,178,606,219,806.65
  5. Step 5: Solve for x
    x = 1,178,606,219,806.65/1,235,230.16
  6. Step 6: Final answer
    x = 954,159.20

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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.