Home / 2,097,848.84-3,145,905.72-658,052

Finding the Fourth Proportional to 2,097,848.84, 3,145,905.72 and 658,052

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Solution

The fourth proportional to 2,097,848.84, 3,145,905.72 and 658,052 is: 986,805.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,848.84 : 3,145,905.72 = 658,052 : x
  2. Step 2: Convert to fraction form
    2,097,848.84/3,145,905.72 = 658,052/x
  3. Step 3: Cross multiply
    2,097,848.84x = 3,145,905.72 × 658,052
  4. Step 4: Simplify right side
    2,097,848.84x = 2,070,169,550,857.44
  5. Step 5: Solve for x
    x = 2,070,169,550,857.44/2,097,848.84
  6. Step 6: Final answer
    x = 986,805.87

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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.