Home / 2,731,445.87-3,769,396.05-1,507,752.18

Finding the Fourth Proportional to 2,731,445.87, 3,769,396.05 and 1,507,752.18

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Solution

The fourth proportional to 2,731,445.87, 3,769,396.05 and 1,507,752.18 is: 2,080,698.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,445.87 : 3,769,396.05 = 1,507,752.18 : x
  2. Step 2: Convert to fraction form
    2,731,445.87/3,769,396.05 = 1,507,752.18/x
  3. Step 3: Cross multiply
    2,731,445.87x = 3,769,396.05 × 1,507,752.18
  4. Step 4: Simplify right side
    2,731,445.87x = 5,683,315,111,670.89
  5. Step 5: Solve for x
    x = 5,683,315,111,670.89/2,731,445.87
  6. Step 6: Final answer
    x = 2,080,698.43

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.