Home / 1,712,260.51-2,568,415.92-813,793.93

Finding the Fourth Proportional to 1,712,260.51, 2,568,415.92 and 813,793.93

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Solution

The fourth proportional to 1,712,260.51, 2,568,415.92 and 813,793.93 is: 1,220,702.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,260.51 : 2,568,415.92 = 813,793.93 : x
  2. Step 2: Convert to fraction form
    1,712,260.51/2,568,415.92 = 813,793.93/x
  3. Step 3: Cross multiply
    1,712,260.51x = 2,568,415.92 × 813,793.93
  4. Step 4: Simplify right side
    1,712,260.51x = 2,090,161,285,411.37
  5. Step 5: Solve for x
    x = 2,090,161,285,411.37/1,712,260.51
  6. Step 6: Final answer
    x = 1,220,702.85

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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.