Home / 1,064,776.08-1,469,423.13-605,956.47

Finding the Fourth Proportional to 1,064,776.08, 1,469,423.13 and 605,956.47

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Solution

The fourth proportional to 1,064,776.08, 1,469,423.13 and 605,956.47 is: 836,238.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,776.08 : 1,469,423.13 = 605,956.47 : x
  2. Step 2: Convert to fraction form
    1,064,776.08/1,469,423.13 = 605,956.47/x
  3. Step 3: Cross multiply
    1,064,776.08x = 1,469,423.13 × 605,956.47
  4. Step 4: Simplify right side
    1,064,776.08x = 890,406,452,791.15
  5. Step 5: Solve for x
    x = 890,406,452,791.15/1,064,776.08
  6. Step 6: Final answer
    x = 836,238.22

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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.