Home / 2,077,526.60-3,115,512.30-729,168.20

Finding the Fourth Proportional to 2,077,526.60, 3,115,512.30 and 729,168.20

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Solution

The fourth proportional to 2,077,526.60, 3,115,512.30 and 729,168.20 is: 1,093,479.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,526.60 : 3,115,512.30 = 729,168.20 : x
  2. Step 2: Convert to fraction form
    2,077,526.60/3,115,512.30 = 729,168.20/x
  3. Step 3: Cross multiply
    2,077,526.60x = 3,115,512.30 × 729,168.20
  4. Step 4: Simplify right side
    2,077,526.60x = 2,271,732,495,868.86
  5. Step 5: Solve for x
    x = 2,271,732,495,868.86/2,077,526.60
  6. Step 6: Final answer
    x = 1,093,479.38

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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.