Home / 582,865.07-804,390.14-353,442.69

Finding the Fourth Proportional to 582,865.07, 804,390.14 and 353,442.69

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Solution

The fourth proportional to 582,865.07, 804,390.14 and 353,442.69 is: 487,772.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,865.07 : 804,390.14 = 353,442.69 : x
  2. Step 2: Convert to fraction form
    582,865.07/804,390.14 = 353,442.69/x
  3. Step 3: Cross multiply
    582,865.07x = 804,390.14 × 353,442.69
  4. Step 4: Simplify right side
    582,865.07x = 284,305,815,774.68
  5. Step 5: Solve for x
    x = 284,305,815,774.68/582,865.07
  6. Step 6: Final answer
    x = 487,772.96

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1.5x scale

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.