Home / 1,306,599.10-1,960,170.78-658,539.52

Finding the Fourth Proportional to 1,306,599.10, 1,960,170.78 and 658,539.52

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Solution

The fourth proportional to 1,306,599.10, 1,960,170.78 and 658,539.52 is: 987,946.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,599.10 : 1,960,170.78 = 658,539.52 : x
  2. Step 2: Convert to fraction form
    1,306,599.10/1,960,170.78 = 658,539.52/x
  3. Step 3: Cross multiply
    1,306,599.10x = 1,960,170.78 × 658,539.52
  4. Step 4: Simplify right side
    1,306,599.10x = 1,290,849,917,518.00
  5. Step 5: Solve for x
    x = 1,290,849,917,518.00/1,306,599.10
  6. Step 6: Final answer
    x = 987,946.43

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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.