Home / 2,908,206.45-4,013,246.49-1,619,046.95

Finding the Fourth Proportional to 2,908,206.45, 4,013,246.49 and 1,619,046.95

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Solution

The fourth proportional to 2,908,206.45, 4,013,246.49 and 1,619,046.95 is: 2,234,241.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,206.45 : 4,013,246.49 = 1,619,046.95 : x
  2. Step 2: Convert to fraction form
    2,908,206.45/4,013,246.49 = 1,619,046.95/x
  3. Step 3: Cross multiply
    2,908,206.45x = 4,013,246.49 × 1,619,046.95
  4. Step 4: Simplify right side
    2,908,206.45x = 6,497,634,463,095.05
  5. Step 5: Solve for x
    x = 6,497,634,463,095.05/2,908,206.45
  6. Step 6: Final answer
    x = 2,234,241.13

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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.