Home / 2,847,184.68-3,929,114.64-1,558,025.16

Finding the Fourth Proportional to 2,847,184.68, 3,929,114.64 and 1,558,025.16

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Solution

The fourth proportional to 2,847,184.68, 3,929,114.64 and 1,558,025.16 is: 2,150,074.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,847,184.68 : 3,929,114.64 = 1,558,025.16 : x
  2. Step 2: Convert to fraction form
    2,847,184.68/3,929,114.64 = 1,558,025.16/x
  3. Step 3: Cross multiply
    2,847,184.68x = 3,929,114.64 × 1,558,025.16
  4. Step 4: Simplify right side
    2,847,184.68x = 6,121,659,465,644.34
  5. Step 5: Solve for x
    x = 6,121,659,465,644.34/2,847,184.68
  6. Step 6: Final answer
    x = 2,150,074.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.