Home / 1,056,843.44-1,585,441.20-346,680.80

Finding the Fourth Proportional to 1,056,843.44, 1,585,441.20 and 346,680.80

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Solution

The fourth proportional to 1,056,843.44, 1,585,441.20 and 346,680.80 is: 520,078.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,843.44 : 1,585,441.20 = 346,680.80 : x
  2. Step 2: Convert to fraction form
    1,056,843.44/1,585,441.20 = 346,680.80/x
  3. Step 3: Cross multiply
    1,056,843.44x = 1,585,441.20 × 346,680.80
  4. Step 4: Simplify right side
    1,056,843.44x = 549,642,023,568.96
  5. Step 5: Solve for x
    x = 549,642,023,568.96/1,056,843.44
  6. Step 6: Final answer
    x = 520,078.95

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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.