Home / 4,445,889.60-6,668,776.08-1,080,086.88

Finding the Fourth Proportional to 4,445,889.60, 6,668,776.08 and 1,080,086.88

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Solution

The fourth proportional to 4,445,889.60, 6,668,776.08 and 1,080,086.88 is: 1,620,116.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445,889.60 : 6,668,776.08 = 1,080,086.88 : x
  2. Step 2: Convert to fraction form
    4,445,889.60/6,668,776.08 = 1,080,086.88/x
  3. Step 3: Cross multiply
    4,445,889.60x = 6,668,776.08 × 1,080,086.88
  4. Step 4: Simplify right side
    4,445,889.60x = 7,202,857,549,665.83
  5. Step 5: Solve for x
    x = 7,202,857,549,665.83/4,445,889.60
  6. Step 6: Final answer
    x = 1,620,116.15

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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.