Home / 1,705,297.48-2,543,124.06-1,682,416.06

Finding the Fourth Proportional to 1,705,297.48, 2,543,124.06 and 1,682,416.06

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Solution

The fourth proportional to 1,705,297.48, 2,543,124.06 and 1,682,416.06 is: 2,509,000.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,297.48 : 2,543,124.06 = 1,682,416.06 : x
  2. Step 2: Convert to fraction form
    1,705,297.48/2,543,124.06 = 1,682,416.06/x
  3. Step 3: Cross multiply
    1,705,297.48x = 2,543,124.06 × 1,682,416.06
  4. Step 4: Simplify right side
    1,705,297.48x = 4,278,592,761,116.40
  5. Step 5: Solve for x
    x = 4,278,592,761,116.40/1,705,297.48
  6. Step 6: Final answer
    x = 2,509,000.81

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.