Home / 3,463,205.40-5,194,808.10-938,860.65

Finding the Fourth Proportional to 3,463,205.40, 5,194,808.10 and 938,860.65

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Solution

The fourth proportional to 3,463,205.40, 5,194,808.10 and 938,860.65 is: 1,408,290.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,205.40 : 5,194,808.10 = 938,860.65 : x
  2. Step 2: Convert to fraction form
    3,463,205.40/5,194,808.10 = 938,860.65/x
  3. Step 3: Cross multiply
    3,463,205.40x = 5,194,808.10 × 938,860.65
  4. Step 4: Simplify right side
    3,463,205.40x = 4,877,200,909,391.26
  5. Step 5: Solve for x
    x = 4,877,200,909,391.26/3,463,205.40
  6. Step 6: Final answer
    x = 1,408,290.98

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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.