Home / 2,986,572.92-4,478,613.77-936,705.34

Finding the Fourth Proportional to 2,986,572.92, 4,478,613.77 and 936,705.34

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Solution

The fourth proportional to 2,986,572.92, 4,478,613.77 and 936,705.34 is: 1,404,667.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,986,572.92 : 4,478,613.77 = 936,705.34 : x
  2. Step 2: Convert to fraction form
    2,986,572.92/4,478,613.77 = 936,705.34/x
  3. Step 3: Cross multiply
    2,986,572.92x = 4,478,613.77 × 936,705.34
  4. Step 4: Simplify right side
    2,986,572.92x = 4,195,141,434,156.53
  5. Step 5: Solve for x
    x = 4,195,141,434,156.53/2,986,572.92
  6. Step 6: Final answer
    x = 1,404,667.34

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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.