Home / 1,776,900.75-2,665,349.04-578,821.14

Finding the Fourth Proportional to 1,776,900.75, 2,665,349.04 and 578,821.14

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Solution

The fourth proportional to 1,776,900.75, 2,665,349.04 and 578,821.14 is: 868,231.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,900.75 : 2,665,349.04 = 578,821.14 : x
  2. Step 2: Convert to fraction form
    1,776,900.75/2,665,349.04 = 578,821.14/x
  3. Step 3: Cross multiply
    1,776,900.75x = 2,665,349.04 × 578,821.14
  4. Step 4: Simplify right side
    1,776,900.75x = 1,542,760,372,001.29
  5. Step 5: Solve for x
    x = 1,542,760,372,001.29/1,776,900.75
  6. Step 6: Final answer
    x = 868,231.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.