Home / 1,066,273.81-1,471,457.77-582,840.90

Finding the Fourth Proportional to 1,066,273.81, 1,471,457.77 and 582,840.90

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Solution

The fourth proportional to 1,066,273.81, 1,471,457.77 and 582,840.90 is: 804,320.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,273.81 : 1,471,457.77 = 582,840.90 : x
  2. Step 2: Convert to fraction form
    1,066,273.81/1,471,457.77 = 582,840.90/x
  3. Step 3: Cross multiply
    1,066,273.81x = 1,471,457.77 × 582,840.90
  4. Step 4: Simplify right side
    1,066,273.81x = 857,625,769,521.69
  5. Step 5: Solve for x
    x = 857,625,769,521.69/1,066,273.81
  6. Step 6: Final answer
    x = 804,320.39

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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.