Home / 1,364,803.68-1,882,820.07-791,511.60

Finding the Fourth Proportional to 1,364,803.68, 1,882,820.07 and 791,511.60

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Solution

The fourth proportional to 1,364,803.68, 1,882,820.07 and 791,511.60 is: 1,091,932.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,803.68 : 1,882,820.07 = 791,511.60 : x
  2. Step 2: Convert to fraction form
    1,364,803.68/1,882,820.07 = 791,511.60/x
  3. Step 3: Cross multiply
    1,364,803.68x = 1,882,820.07 × 791,511.60
  4. Step 4: Simplify right side
    1,364,803.68x = 1,490,273,926,117.81
  5. Step 5: Solve for x
    x = 1,490,273,926,117.81/1,364,803.68
  6. Step 6: Final answer
    x = 1,091,932.82

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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.