Home / 2,091,671.44-2,886,450.56-1,186,234

Finding the Fourth Proportional to 2,091,671.44, 2,886,450.56 and 1,186,234

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Solution

The fourth proportional to 2,091,671.44, 2,886,450.56 and 1,186,234 is: 1,636,971.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,091,671.44 : 2,886,450.56 = 1,186,234 : x
  2. Step 2: Convert to fraction form
    2,091,671.44/2,886,450.56 = 1,186,234/x
  3. Step 3: Cross multiply
    2,091,671.44x = 2,886,450.56 × 1,186,234
  4. Step 4: Simplify right side
    2,091,671.44x = 3,424,005,793,591.04
  5. Step 5: Solve for x
    x = 3,424,005,793,591.04/2,091,671.44
  6. Step 6: Final answer
    x = 1,636,971.15

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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.