Home / 1,745,235.93-2,406,439.90-1,228,824.75

Finding the Fourth Proportional to 1,745,235.93, 2,406,439.90 and 1,228,824.75

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Solution

The fourth proportional to 1,745,235.93, 2,406,439.90 and 1,228,824.75 is: 1,694,380.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,235.93 : 2,406,439.90 = 1,228,824.75 : x
  2. Step 2: Convert to fraction form
    1,745,235.93/2,406,439.90 = 1,228,824.75/x
  3. Step 3: Cross multiply
    1,745,235.93x = 2,406,439.90 × 1,228,824.75
  4. Step 4: Simplify right side
    1,745,235.93x = 2,957,092,908,507.53
  5. Step 5: Solve for x
    x = 2,957,092,908,507.53/1,745,235.93
  6. Step 6: Final answer
    x = 1,694,380.03

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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.