Home / 1,693,686.67-2,541,029.06-682,288.16

Finding the Fourth Proportional to 1,693,686.67, 2,541,029.06 and 682,288.16

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Solution

The fourth proportional to 1,693,686.67, 2,541,029.06 and 682,288.16 is: 1,023,633.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,686.67 : 2,541,029.06 = 682,288.16 : x
  2. Step 2: Convert to fraction form
    1,693,686.67/2,541,029.06 = 682,288.16/x
  3. Step 3: Cross multiply
    1,693,686.67x = 2,541,029.06 × 682,288.16
  4. Step 4: Simplify right side
    1,693,686.67x = 1,733,714,030,854.50
  5. Step 5: Solve for x
    x = 1,733,714,030,854.50/1,693,686.67
  6. Step 6: Final answer
    x = 1,023,633.28

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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.