Home / 1,543,900.16-2,315,855.64-1,093,258.04

Finding the Fourth Proportional to 1,543,900.16, 2,315,855.64 and 1,093,258.04

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Solution

The fourth proportional to 1,543,900.16, 2,315,855.64 and 1,093,258.04 is: 1,639,890.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,543,900.16 : 2,315,855.64 = 1,093,258.04 : x
  2. Step 2: Convert to fraction form
    1,543,900.16/2,315,855.64 = 1,093,258.04/x
  3. Step 3: Cross multiply
    1,543,900.16x = 2,315,855.64 × 1,093,258.04
  4. Step 4: Simplify right side
    1,543,900.16x = 2,531,827,797,909.35
  5. Step 5: Solve for x
    x = 2,531,827,797,909.35/1,543,900.16
  6. Step 6: Final answer
    x = 1,639,890.88

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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.