Home / 1,726,118.57-2,383,064.21-1,534,601.95

Finding the Fourth Proportional to 1,726,118.57, 2,383,064.21 and 1,534,601.95

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Solution

The fourth proportional to 1,726,118.57, 2,383,064.21 and 1,534,601.95 is: 2,118,658.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,118.57 : 2,383,064.21 = 1,534,601.95 : x
  2. Step 2: Convert to fraction form
    1,726,118.57/2,383,064.21 = 1,534,601.95/x
  3. Step 3: Cross multiply
    1,726,118.57x = 2,383,064.21 × 1,534,601.95
  4. Step 4: Simplify right side
    1,726,118.57x = 3,657,054,994,924.79
  5. Step 5: Solve for x
    x = 3,657,054,994,924.79/1,726,118.57
  6. Step 6: Final answer
    x = 2,118,658.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.