Home / 4,080,119.92-5,630,218.14-2,361,346.72

Finding the Fourth Proportional to 4,080,119.92, 5,630,218.14 and 2,361,346.72

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Solution

The fourth proportional to 4,080,119.92, 5,630,218.14 and 2,361,346.72 is: 3,258,457.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080,119.92 : 5,630,218.14 = 2,361,346.72 : x
  2. Step 2: Convert to fraction form
    4,080,119.92/5,630,218.14 = 2,361,346.72/x
  3. Step 3: Cross multiply
    4,080,119.92x = 5,630,218.14 × 2,361,346.72
  4. Step 4: Simplify right side
    4,080,119.92x = 13,294,897,137,773.50
  5. Step 5: Solve for x
    x = 13,294,897,137,773.50/4,080,119.92
  6. Step 6: Final answer
    x = 3,258,457.45

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1.5x scale

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.