Home / 2,057,991.81-2,839,991.85-1,140,202.53

Finding the Fourth Proportional to 2,057,991.81, 2,839,991.85 and 1,140,202.53

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Solution

The fourth proportional to 2,057,991.81, 2,839,991.85 and 1,140,202.53 is: 1,573,459.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,991.81 : 2,839,991.85 = 1,140,202.53 : x
  2. Step 2: Convert to fraction form
    2,057,991.81/2,839,991.85 = 1,140,202.53/x
  3. Step 3: Cross multiply
    2,057,991.81x = 2,839,991.85 × 1,140,202.53
  4. Step 4: Simplify right side
    2,057,991.81x = 3,238,165,892,549.38
  5. Step 5: Solve for x
    x = 3,238,165,892,549.38/2,057,991.81
  6. Step 6: Final answer
    x = 1,573,459.08

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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.