Home / 1,908,700.94-2,862,976.61-646,528.52

Finding the Fourth Proportional to 1,908,700.94, 2,862,976.61 and 646,528.52

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Solution

The fourth proportional to 1,908,700.94, 2,862,976.61 and 646,528.52 is: 969,767.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,700.94 : 2,862,976.61 = 646,528.52 : x
  2. Step 2: Convert to fraction form
    1,908,700.94/2,862,976.61 = 646,528.52/x
  3. Step 3: Cross multiply
    1,908,700.94x = 2,862,976.61 × 646,528.52
  4. Step 4: Simplify right side
    1,908,700.94x = 1,850,996,012,910.39
  5. Step 5: Solve for x
    x = 1,850,996,012,910.39/1,908,700.94
  6. Step 6: Final answer
    x = 969,767.44

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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.