Home / 1,093,146.60-1,509,244.20-685,806.96

Finding the Fourth Proportional to 1,093,146.60, 1,509,244.20 and 685,806.96

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Solution

The fourth proportional to 1,093,146.60, 1,509,244.20 and 685,806.96 is: 946,853.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,146.60 : 1,509,244.20 = 685,806.96 : x
  2. Step 2: Convert to fraction form
    1,093,146.60/1,509,244.20 = 685,806.96/x
  3. Step 3: Cross multiply
    1,093,146.60x = 1,509,244.20 × 685,806.96
  4. Step 4: Simplify right side
    1,093,146.60x = 1,035,050,176,699.63
  5. Step 5: Solve for x
    x = 1,035,050,176,699.63/1,093,146.60
  6. Step 6: Final answer
    x = 946,853.95

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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.