Home / 1,611,573.60-2,417,360.40-489,496.80

Finding the Fourth Proportional to 1,611,573.60, 2,417,360.40 and 489,496.80

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Solution

The fourth proportional to 1,611,573.60, 2,417,360.40 and 489,496.80 is: 734,245.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,573.60 : 2,417,360.40 = 489,496.80 : x
  2. Step 2: Convert to fraction form
    1,611,573.60/2,417,360.40 = 489,496.80/x
  3. Step 3: Cross multiply
    1,611,573.60x = 2,417,360.40 × 489,496.80
  4. Step 4: Simplify right side
    1,611,573.60x = 1,183,290,180,246.72
  5. Step 5: Solve for x
    x = 1,183,290,180,246.72/1,611,573.60
  6. Step 6: Final answer
    x = 734,245.20

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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.