Home / 1,050,233.60-1,575,350.40-489,324.80

Finding the Fourth Proportional to 1,050,233.60, 1,575,350.40 and 489,324.80

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Solution

The fourth proportional to 1,050,233.60, 1,575,350.40 and 489,324.80 is: 733,987.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,233.60 : 1,575,350.40 = 489,324.80 : x
  2. Step 2: Convert to fraction form
    1,050,233.60/1,575,350.40 = 489,324.80/x
  3. Step 3: Cross multiply
    1,050,233.60x = 1,575,350.40 × 489,324.80
  4. Step 4: Simplify right side
    1,050,233.60x = 770,858,019,409.92
  5. Step 5: Solve for x
    x = 770,858,019,409.92/1,050,233.60
  6. Step 6: Final answer
    x = 733,987.20

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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.