Home / 1,611,685.20-2,417,826.81-532,272.54

Finding the Fourth Proportional to 1,611,685.20, 2,417,826.81 and 532,272.54

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Solution

The fourth proportional to 1,611,685.20, 2,417,826.81 and 532,272.54 is: 798,507.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,685.20 : 2,417,826.81 = 532,272.54 : x
  2. Step 2: Convert to fraction form
    1,611,685.20/2,417,826.81 = 532,272.54/x
  3. Step 3: Cross multiply
    1,611,685.20x = 2,417,826.81 × 532,272.54
  4. Step 4: Simplify right side
    1,611,685.20x = 1,286,942,821,701.53
  5. Step 5: Solve for x
    x = 1,286,942,821,701.53/1,611,685.20
  6. Step 6: Final answer
    x = 798,507.56

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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.