Home / 3,558,190.41-4,910,282.10-1,926,564.08

Finding the Fourth Proportional to 3,558,190.41, 4,910,282.10 and 1,926,564.08

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Solution

The fourth proportional to 3,558,190.41, 4,910,282.10 and 1,926,564.08 is: 2,658,647.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,190.41 : 4,910,282.10 = 1,926,564.08 : x
  2. Step 2: Convert to fraction form
    3,558,190.41/4,910,282.10 = 1,926,564.08/x
  3. Step 3: Cross multiply
    3,558,190.41x = 4,910,282.10 × 1,926,564.08
  4. Step 4: Simplify right side
    3,558,190.41x = 9,459,973,091,975.56
  5. Step 5: Solve for x
    x = 9,459,973,091,975.56/3,558,190.41
  6. Step 6: Final answer
    x = 2,658,647.23

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1.5x scale

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.