Home / 1,044,992.80-1,567,489.20-644,334.40

Finding the Fourth Proportional to 1,044,992.80, 1,567,489.20 and 644,334.40

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Solution

The fourth proportional to 1,044,992.80, 1,567,489.20 and 644,334.40 is: 966,501.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,992.80 : 1,567,489.20 = 644,334.40 : x
  2. Step 2: Convert to fraction form
    1,044,992.80/1,567,489.20 = 644,334.40/x
  3. Step 3: Cross multiply
    1,044,992.80x = 1,567,489.20 × 644,334.40
  4. Step 4: Simplify right side
    1,044,992.80x = 1,009,987,213,188.48
  5. Step 5: Solve for x
    x = 1,009,987,213,188.48/1,044,992.80
  6. Step 6: Final answer
    x = 966,501.60

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Similar ratio
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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.