Home / 1,583,906.20-2,185,806.18-858,751.96

Finding the Fourth Proportional to 1,583,906.20, 2,185,806.18 and 858,751.96

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Solution

The fourth proportional to 1,583,906.20, 2,185,806.18 and 858,751.96 is: 1,185,086.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,906.20 : 2,185,806.18 = 858,751.96 : x
  2. Step 2: Convert to fraction form
    1,583,906.20/2,185,806.18 = 858,751.96/x
  3. Step 3: Cross multiply
    1,583,906.20x = 2,185,806.18 × 858,751.96
  4. Step 4: Simplify right side
    1,583,906.20x = 1,877,065,341,255.11
  5. Step 5: Solve for x
    x = 1,877,065,341,255.11/1,583,906.20
  6. Step 6: Final answer
    x = 1,185,086.18

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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.