Home / 2,519,005.40-3,785,880.90-2,194,602.20

Finding the Fourth Proportional to 2,519,005.40, 3,785,880.90 and 2,194,602.20

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Solution

The fourth proportional to 2,519,005.40, 3,785,880.90 and 2,194,602.20 is: 3,298,326.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,005.40 : 3,785,880.90 = 2,194,602.20 : x
  2. Step 2: Convert to fraction form
    2,519,005.40/3,785,880.90 = 2,194,602.20/x
  3. Step 3: Cross multiply
    2,519,005.40x = 3,785,880.90 × 2,194,602.20
  4. Step 4: Simplify right side
    2,519,005.40x = 8,308,502,552,077.98
  5. Step 5: Solve for x
    x = 8,308,502,552,077.98/2,519,005.40
  6. Step 6: Final answer
    x = 3,298,326.61

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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.