Home / 2,049,602.40-3,074,695.20-629,445.60

Finding the Fourth Proportional to 2,049,602.40, 3,074,695.20 and 629,445.60

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Solution

The fourth proportional to 2,049,602.40, 3,074,695.20 and 629,445.60 is: 944,257.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,602.40 : 3,074,695.20 = 629,445.60 : x
  2. Step 2: Convert to fraction form
    2,049,602.40/3,074,695.20 = 629,445.60/x
  3. Step 3: Cross multiply
    2,049,602.40x = 3,074,695.20 × 629,445.60
  4. Step 4: Simplify right side
    2,049,602.40x = 1,935,353,364,981.12
  5. Step 5: Solve for x
    x = 1,935,353,364,981.12/2,049,602.40
  6. Step 6: Final answer
    x = 944,257.95

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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.