Home / 1,568,113.66-2,164,757.03-1,051,678.59

Finding the Fourth Proportional to 1,568,113.66, 2,164,757.03 and 1,051,678.59

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Solution

The fourth proportional to 1,568,113.66, 2,164,757.03 and 1,051,678.59 is: 1,451,826.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,113.66 : 2,164,757.03 = 1,051,678.59 : x
  2. Step 2: Convert to fraction form
    1,568,113.66/2,164,757.03 = 1,051,678.59/x
  3. Step 3: Cross multiply
    1,568,113.66x = 2,164,757.03 × 1,051,678.59
  4. Step 4: Simplify right side
    1,568,113.66x = 2,276,628,621,002.99
  5. Step 5: Solve for x
    x = 2,276,628,621,002.99/1,568,113.66
  6. Step 6: Final answer
    x = 1,451,826.28

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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.