Home / 623,944.93-936,020.85-219,032.13

Finding the Fourth Proportional to 623,944.93, 936,020.85 and 219,032.13

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Solution

The fourth proportional to 623,944.93, 936,020.85 and 219,032.13 is: 328,584.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,944.93 : 936,020.85 = 219,032.13 : x
  2. Step 2: Convert to fraction form
    623,944.93/936,020.85 = 219,032.13/x
  3. Step 3: Cross multiply
    623,944.93x = 936,020.85 × 219,032.13
  4. Step 4: Simplify right side
    623,944.93x = 205,018,640,499.91
  5. Step 5: Solve for x
    x = 205,018,640,499.91/623,944.93
  6. Step 6: Final answer
    x = 328,584.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.