Home / 6,520,838.60-9,781,257.90-2,259,590.60

Finding the Fourth Proportional to 6,520,838.60, 9,781,257.90 and 2,259,590.60

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Solution

The fourth proportional to 6,520,838.60, 9,781,257.90 and 2,259,590.60 is: 3,389,385.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,520,838.60 : 9,781,257.90 = 2,259,590.60 : x
  2. Step 2: Convert to fraction form
    6,520,838.60/9,781,257.90 = 2,259,590.60/x
  3. Step 3: Cross multiply
    6,520,838.60x = 9,781,257.90 × 2,259,590.60
  4. Step 4: Simplify right side
    6,520,838.60x = 22,101,638,407,015.74
  5. Step 5: Solve for x
    x = 22,101,638,407,015.74/6,520,838.60
  6. Step 6: Final answer
    x = 3,389,385.90

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1.5x scale

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.