Home / 1,395,660.08-2,093,780.66-436,076.91

Finding the Fourth Proportional to 1,395,660.08, 2,093,780.66 and 436,076.91

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Solution

The fourth proportional to 1,395,660.08, 2,093,780.66 and 436,076.91 is: 654,206.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,660.08 : 2,093,780.66 = 436,076.91 : x
  2. Step 2: Convert to fraction form
    1,395,660.08/2,093,780.66 = 436,076.91/x
  3. Step 3: Cross multiply
    1,395,660.08x = 2,093,780.66 × 436,076.91
  4. Step 4: Simplify right side
    1,395,660.08x = 913,049,398,250.18
  5. Step 5: Solve for x
    x = 913,049,398,250.18/1,395,660.08
  6. Step 6: Final answer
    x = 654,206.14

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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.