Home / 3,057,752.60-4,219,701.31-1,681,119.73

Finding the Fourth Proportional to 3,057,752.60, 4,219,701.31 and 1,681,119.73

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Solution

The fourth proportional to 3,057,752.60, 4,219,701.31 and 1,681,119.73 is: 2,319,946.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057,752.60 : 4,219,701.31 = 1,681,119.73 : x
  2. Step 2: Convert to fraction form
    3,057,752.60/4,219,701.31 = 1,681,119.73/x
  3. Step 3: Cross multiply
    3,057,752.60x = 4,219,701.31 × 1,681,119.73
  4. Step 4: Simplify right side
    3,057,752.60x = 7,093,823,134,323.87
  5. Step 5: Solve for x
    x = 7,093,823,134,323.87/3,057,752.60
  6. Step 6: Final answer
    x = 2,319,946.73

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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.