Home / 1,484,839.56-2,049,079.91-805,776.06

Finding the Fourth Proportional to 1,484,839.56, 2,049,079.91 and 805,776.06

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Solution

The fourth proportional to 1,484,839.56, 2,049,079.91 and 805,776.06 is: 1,111,971.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,839.56 : 2,049,079.91 = 805,776.06 : x
  2. Step 2: Convert to fraction form
    1,484,839.56/2,049,079.91 = 805,776.06/x
  3. Step 3: Cross multiply
    1,484,839.56x = 2,049,079.91 × 805,776.06
  4. Step 4: Simplify right side
    1,484,839.56x = 1,651,099,536,504.95
  5. Step 5: Solve for x
    x = 1,651,099,536,504.95/1,484,839.56
  6. Step 6: Final answer
    x = 1,111,971.68

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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.