Home / 2,186,506.20-3,018,783.42-1,371,827.64

Finding the Fourth Proportional to 2,186,506.20, 3,018,783.42 and 1,371,827.64

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Solution

The fourth proportional to 2,186,506.20, 3,018,783.42 and 1,371,827.64 is: 1,894,003.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,506.20 : 3,018,783.42 = 1,371,827.64 : x
  2. Step 2: Convert to fraction form
    2,186,506.20/3,018,783.42 = 1,371,827.64/x
  3. Step 3: Cross multiply
    2,186,506.20x = 3,018,783.42 × 1,371,827.64
  4. Step 4: Simplify right side
    2,186,506.20x = 4,141,250,534,729.73
  5. Step 5: Solve for x
    x = 4,141,250,534,729.73/2,186,506.20
  6. Step 6: Final answer
    x = 1,894,003.56

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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.