Home / 1,923,373.88-2,653,611.34-1,107,560.04

Finding the Fourth Proportional to 1,923,373.88, 2,653,611.34 and 1,107,560.04

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Solution

The fourth proportional to 1,923,373.88, 2,653,611.34 and 1,107,560.04 is: 1,528,061.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,373.88 : 2,653,611.34 = 1,107,560.04 : x
  2. Step 2: Convert to fraction form
    1,923,373.88/2,653,611.34 = 1,107,560.04/x
  3. Step 3: Cross multiply
    1,923,373.88x = 2,653,611.34 × 1,107,560.04
  4. Step 4: Simplify right side
    1,923,373.88x = 2,939,033,881,874.85
  5. Step 5: Solve for x
    x = 2,939,033,881,874.85/1,923,373.88
  6. Step 6: Final answer
    x = 1,528,061.66

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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.