Home / 1,712,259.51-2,568,414.42-813,792.93

Finding the Fourth Proportional to 1,712,259.51, 2,568,414.42 and 813,792.93

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Solution

The fourth proportional to 1,712,259.51, 2,568,414.42 and 813,792.93 is: 1,220,701.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,259.51 : 2,568,414.42 = 813,792.93 : x
  2. Step 2: Convert to fraction form
    1,712,259.51/2,568,414.42 = 813,792.93/x
  3. Step 3: Cross multiply
    1,712,259.51x = 2,568,414.42 × 813,792.93
  4. Step 4: Simplify right side
    1,712,259.51x = 2,090,157,496,306.05
  5. Step 5: Solve for x
    x = 2,090,157,496,306.05/1,712,259.51
  6. Step 6: Final answer
    x = 1,220,701.35

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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.