Home / 2,073,164.85-3,109,904.70-706,513.80

Finding the Fourth Proportional to 2,073,164.85, 3,109,904.70 and 706,513.80

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Solution

The fourth proportional to 2,073,164.85, 3,109,904.70 and 706,513.80 is: 1,059,824.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,164.85 : 3,109,904.70 = 706,513.80 : x
  2. Step 2: Convert to fraction form
    2,073,164.85/3,109,904.70 = 706,513.80/x
  3. Step 3: Cross multiply
    2,073,164.85x = 3,109,904.70 × 706,513.80
  4. Step 4: Simplify right side
    2,073,164.85x = 2,197,190,587,234.86
  5. Step 5: Solve for x
    x = 2,197,190,587,234.86/2,073,164.85
  6. Step 6: Final answer
    x = 1,059,824.35

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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.