Home / 1,016,999.40-1,527,005.70-568,615.80

Finding the Fourth Proportional to 1,016,999.40, 1,527,005.70 and 568,615.80

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Solution

The fourth proportional to 1,016,999.40, 1,527,005.70 and 568,615.80 is: 853,766.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,999.40 : 1,527,005.70 = 568,615.80 : x
  2. Step 2: Convert to fraction form
    1,016,999.40/1,527,005.70 = 568,615.80/x
  3. Step 3: Cross multiply
    1,016,999.40x = 1,527,005.70 × 568,615.80
  4. Step 4: Simplify right side
    1,016,999.40x = 868,279,567,710.06
  5. Step 5: Solve for x
    x = 868,279,567,710.06/1,016,999.40
  6. Step 6: Final answer
    x = 853,766.06

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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.