Home / 923,002.06-1,273,806.74-515,183.26

Finding the Fourth Proportional to 923,002.06, 1,273,806.74 and 515,183.26

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Solution

The fourth proportional to 923,002.06, 1,273,806.74 and 515,183.26 is: 710,988.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,002.06 : 1,273,806.74 = 515,183.26 : x
  2. Step 2: Convert to fraction form
    923,002.06/1,273,806.74 = 515,183.26/x
  3. Step 3: Cross multiply
    923,002.06x = 1,273,806.74 × 515,183.26
  4. Step 4: Simplify right side
    923,002.06x = 656,243,908,923.17
  5. Step 5: Solve for x
    x = 656,243,908,923.17/923,002.06
  6. Step 6: Final answer
    x = 710,988.56

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.