Home / 2,977,476.30-4,108,798.71-1,619,350.38

Finding the Fourth Proportional to 2,977,476.30, 4,108,798.71 and 1,619,350.38

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Solution

The fourth proportional to 2,977,476.30, 4,108,798.71 and 1,619,350.38 is: 2,234,639.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,476.30 : 4,108,798.71 = 1,619,350.38 : x
  2. Step 2: Convert to fraction form
    2,977,476.30/4,108,798.71 = 1,619,350.38/x
  3. Step 3: Cross multiply
    2,977,476.30x = 4,108,798.71 × 1,619,350.38
  4. Step 4: Simplify right side
    2,977,476.30x = 6,653,584,752,382.01
  5. Step 5: Solve for x
    x = 6,653,584,752,382.01/2,977,476.30
  6. Step 6: Final answer
    x = 2,234,639.03

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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.