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Finding the Fourth Proportional to 3,865,950.36, 5,800,915.44 and 1,593,154.08

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Solution

The fourth proportional to 3,865,950.36, 5,800,915.44 and 1,593,154.08 is: 2,390,551.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,865,950.36 : 5,800,915.44 = 1,593,154.08 : x
  2. Step 2: Convert to fraction form
    3,865,950.36/5,800,915.44 = 1,593,154.08/x
  3. Step 3: Cross multiply
    3,865,950.36x = 5,800,915.44 × 1,593,154.08
  4. Step 4: Simplify right side
    3,865,950.36x = 9,241,752,100,971.00
  5. Step 5: Solve for x
    x = 9,241,752,100,971.00/3,865,950.36
  6. Step 6: Final answer
    x = 2,390,551.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.