Home / 2,386,395.45-3,578,165.43-1,618,836.41

Finding the Fourth Proportional to 2,386,395.45, 3,578,165.43 and 1,618,836.41

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Solution

The fourth proportional to 2,386,395.45, 3,578,165.43 and 1,618,836.41 is: 2,427,286.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386,395.45 : 3,578,165.43 = 1,618,836.41 : x
  2. Step 2: Convert to fraction form
    2,386,395.45/3,578,165.43 = 1,618,836.41/x
  3. Step 3: Cross multiply
    2,386,395.45x = 3,578,165.43 × 1,618,836.41
  4. Step 4: Simplify right side
    2,386,395.45x = 5,792,464,461,196.48
  5. Step 5: Solve for x
    x = 5,792,464,461,196.48/2,386,395.45
  6. Step 6: Final answer
    x = 2,427,286.08

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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.