Home / 2,908,189.05-4,013,222.68-1,619,029.41

Finding the Fourth Proportional to 2,908,189.05, 4,013,222.68 and 1,619,029.41

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Solution

The fourth proportional to 2,908,189.05, 4,013,222.68 and 1,619,029.41 is: 2,234,217.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,189.05 : 4,013,222.68 = 1,619,029.41 : x
  2. Step 2: Convert to fraction form
    2,908,189.05/4,013,222.68 = 1,619,029.41/x
  3. Step 3: Cross multiply
    2,908,189.05x = 4,013,222.68 × 1,619,029.41
  4. Step 4: Simplify right side
    2,908,189.05x = 6,497,525,547,799.02
  5. Step 5: Solve for x
    x = 6,497,525,547,799.02/2,908,189.05
  6. Step 6: Final answer
    x = 2,234,217.05

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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.