Home / 1,484,615.46-2,228,042.74-1,086,283.92

Finding the Fourth Proportional to 1,484,615.46, 2,228,042.74 and 1,086,283.92

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Solution

The fourth proportional to 1,484,615.46, 2,228,042.74 and 1,086,283.92 is: 1,630,245.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,615.46 : 2,228,042.74 = 1,086,283.92 : x
  2. Step 2: Convert to fraction form
    1,484,615.46/2,228,042.74 = 1,086,283.92/x
  3. Step 3: Cross multiply
    1,484,615.46x = 2,228,042.74 × 1,086,283.92
  4. Step 4: Simplify right side
    1,484,615.46x = 2,420,287,001,534.74
  5. Step 5: Solve for x
    x = 2,420,287,001,534.74/1,484,615.46
  6. Step 6: Final answer
    x = 1,630,245.05

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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.