Home / 3,036,641.50-4,190,566.20-1,659,991.28

Finding the Fourth Proportional to 3,036,641.50, 4,190,566.20 and 1,659,991.28

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Solution

The fourth proportional to 3,036,641.50, 4,190,566.20 and 1,659,991.28 is: 2,290,788.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,641.50 : 4,190,566.20 = 1,659,991.28 : x
  2. Step 2: Convert to fraction form
    3,036,641.50/4,190,566.20 = 1,659,991.28/x
  3. Step 3: Cross multiply
    3,036,641.50x = 4,190,566.20 × 1,659,991.28
  4. Step 4: Simplify right side
    3,036,641.50x = 6,956,303,350,262.74
  5. Step 5: Solve for x
    x = 6,956,303,350,262.74/3,036,641.50
  6. Step 6: Final answer
    x = 2,290,788.48

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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.