Home / 1,606,125.21-2,404,454.42-1,406,834.83

Finding the Fourth Proportional to 1,606,125.21, 2,404,454.42 and 1,406,834.83

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Solution

The fourth proportional to 1,606,125.21, 2,404,454.42 and 1,406,834.83 is: 2,106,106.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,125.21 : 2,404,454.42 = 1,406,834.83 : x
  2. Step 2: Convert to fraction form
    1,606,125.21/2,404,454.42 = 1,406,834.83/x
  3. Step 3: Cross multiply
    1,606,125.21x = 2,404,454.42 × 1,406,834.83
  4. Step 4: Simplify right side
    1,606,125.21x = 3,382,670,231,726.10
  5. Step 5: Solve for x
    x = 3,382,670,231,726.10/1,606,125.21
  6. Step 6: Final answer
    x = 2,106,106.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.