Home / 2,097,849.84-3,145,907.22-658,053

Finding the Fourth Proportional to 2,097,849.84, 3,145,907.22 and 658,053

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Solution

The fourth proportional to 2,097,849.84, 3,145,907.22 and 658,053 is: 986,807.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,849.84 : 3,145,907.22 = 658,053 : x
  2. Step 2: Convert to fraction form
    2,097,849.84/3,145,907.22 = 658,053/x
  3. Step 3: Cross multiply
    2,097,849.84x = 3,145,907.22 × 658,053
  4. Step 4: Simplify right side
    2,097,849.84x = 2,070,173,683,842.66
  5. Step 5: Solve for x
    x = 2,070,173,683,842.66/2,097,849.84
  6. Step 6: Final answer
    x = 986,807.37

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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.