Home / 1,712,259.01-2,568,413.67-813,792.43

Finding the Fourth Proportional to 1,712,259.01, 2,568,413.67 and 813,792.43

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Solution

The fourth proportional to 1,712,259.01, 2,568,413.67 and 813,792.43 is: 1,220,700.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,259.01 : 2,568,413.67 = 813,792.43 : x
  2. Step 2: Convert to fraction form
    1,712,259.01/2,568,413.67 = 813,792.43/x
  3. Step 3: Cross multiply
    1,712,259.01x = 2,568,413.67 × 813,792.43
  4. Step 4: Simplify right side
    1,712,259.01x = 2,090,155,601,754.52
  5. Step 5: Solve for x
    x = 2,090,155,601,754.52/1,712,259.01
  6. Step 6: Final answer
    x = 1,220,700.60

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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.