Home / 1,870,591.20-2,806,135.20-607,993.44

Finding the Fourth Proportional to 1,870,591.20, 2,806,135.20 and 607,993.44

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Solution

The fourth proportional to 1,870,591.20, 2,806,135.20 and 607,993.44 is: 912,070.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,591.20 : 2,806,135.20 = 607,993.44 : x
  2. Step 2: Convert to fraction form
    1,870,591.20/2,806,135.20 = 607,993.44/x
  3. Step 3: Cross multiply
    1,870,591.20x = 2,806,135.20 × 607,993.44
  4. Step 4: Simplify right side
    1,870,591.20x = 1,706,111,793,353.09
  5. Step 5: Solve for x
    x = 1,706,111,793,353.09/1,870,591.20
  6. Step 6: Final answer
    x = 912,070.90

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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.