Home / 1,973,968.21-2,723,912.08-1,158,086.53

Finding the Fourth Proportional to 1,973,968.21, 2,723,912.08 and 1,158,086.53

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Solution

The fourth proportional to 1,973,968.21, 2,723,912.08 and 1,158,086.53 is: 1,598,063.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,968.21 : 2,723,912.08 = 1,158,086.53 : x
  2. Step 2: Convert to fraction form
    1,973,968.21/2,723,912.08 = 1,158,086.53/x
  3. Step 3: Cross multiply
    1,973,968.21x = 2,723,912.08 × 1,158,086.53
  4. Step 4: Simplify right side
    1,973,968.21x = 3,154,525,888,752.28
  5. Step 5: Solve for x
    x = 3,154,525,888,752.28/1,973,968.21
  6. Step 6: Final answer
    x = 1,598,063.17

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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.