Home / 1,568,817.92-2,164,249.68-923,929.40

Finding the Fourth Proportional to 1,568,817.92, 2,164,249.68 and 923,929.40

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Solution

The fourth proportional to 1,568,817.92, 2,164,249.68 and 923,929.40 is: 1,274,599.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,817.92 : 2,164,249.68 = 923,929.40 : x
  2. Step 2: Convert to fraction form
    1,568,817.92/2,164,249.68 = 923,929.40/x
  3. Step 3: Cross multiply
    1,568,817.92x = 2,164,249.68 × 923,929.40
  4. Step 4: Simplify right side
    1,568,817.92x = 1,999,613,908,292.59
  5. Step 5: Solve for x
    x = 1,999,613,908,292.59/1,568,817.92
  6. Step 6: Final answer
    x = 1,274,599.10

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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.