Home / 6,165,613.90-9,248,420.85-1,906,212.70

Finding the Fourth Proportional to 6,165,613.90, 9,248,420.85 and 1,906,212.70

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Solution

The fourth proportional to 6,165,613.90, 9,248,420.85 and 1,906,212.70 is: 2,859,319.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,165,613.90 : 9,248,420.85 = 1,906,212.70 : x
  2. Step 2: Convert to fraction form
    6,165,613.90/9,248,420.85 = 1,906,212.70/x
  3. Step 3: Cross multiply
    6,165,613.90x = 9,248,420.85 × 1,906,212.70
  4. Step 4: Simplify right side
    6,165,613.90x = 17,629,457,279,214.79
  5. Step 5: Solve for x
    x = 17,629,457,279,214.79/6,165,613.90
  6. Step 6: Final answer
    x = 2,859,319.05

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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.