Home / 1,568,073.40-2,350,043.36-620,927.44

Finding the Fourth Proportional to 1,568,073.40, 2,350,043.36 and 620,927.44

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Solution

The fourth proportional to 1,568,073.40, 2,350,043.36 and 620,927.44 is: 930,572.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,073.40 : 2,350,043.36 = 620,927.44 : x
  2. Step 2: Convert to fraction form
    1,568,073.40/2,350,043.36 = 620,927.44/x
  3. Step 3: Cross multiply
    1,568,073.40x = 2,350,043.36 × 620,927.44
  4. Step 4: Simplify right side
    1,568,073.40x = 1,459,206,407,413.80
  5. Step 5: Solve for x
    x = 1,459,206,407,413.80/1,568,073.40
  6. Step 6: Final answer
    x = 930,572.77

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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.