Home / 1,329,728.07-1,994,592.14-332,456.07

Finding the Fourth Proportional to 1,329,728.07, 1,994,592.14 and 332,456.07

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Solution

The fourth proportional to 1,329,728.07, 1,994,592.14 and 332,456.07 is: 498,684.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,728.07 : 1,994,592.14 = 332,456.07 : x
  2. Step 2: Convert to fraction form
    1,329,728.07/1,994,592.14 = 332,456.07/x
  3. Step 3: Cross multiply
    1,329,728.07x = 1,994,592.14 × 332,456.07
  4. Step 4: Simplify right side
    1,329,728.07x = 663,114,254,144.33
  5. Step 5: Solve for x
    x = 663,114,254,144.33/1,329,728.07
  6. Step 6: Final answer
    x = 498,684.11

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Similar ratio
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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.