Home / 584,719.92-806,897.16-330,094.80

Finding the Fourth Proportional to 584,719.92, 806,897.16 and 330,094.80

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Solution

The fourth proportional to 584,719.92, 806,897.16 and 330,094.80 is: 455,521.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,719.92 : 806,897.16 = 330,094.80 : x
  2. Step 2: Convert to fraction form
    584,719.92/806,897.16 = 330,094.80/x
  3. Step 3: Cross multiply
    584,719.92x = 806,897.16 × 330,094.80
  4. Step 4: Simplify right side
    584,719.92x = 266,352,556,650.77
  5. Step 5: Solve for x
    x = 266,352,556,650.77/584,719.92
  6. Step 6: Final answer
    x = 455,521.61

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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.