Home / 1,065,934.02-1,471,008.18-582,519.54

Finding the Fourth Proportional to 1,065,934.02, 1,471,008.18 and 582,519.54

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Solution

The fourth proportional to 1,065,934.02, 1,471,008.18 and 582,519.54 is: 803,887.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,934.02 : 1,471,008.18 = 582,519.54 : x
  2. Step 2: Convert to fraction form
    1,065,934.02/1,471,008.18 = 582,519.54/x
  3. Step 3: Cross multiply
    1,065,934.02x = 1,471,008.18 × 582,519.54
  4. Step 4: Simplify right side
    1,065,934.02x = 856,891,008,349.84
  5. Step 5: Solve for x
    x = 856,891,008,349.84/1,065,934.02
  6. Step 6: Final answer
    x = 803,887.48

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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.