Home / 3,526,604.84-4,801,607.12-3,515,407.40

Finding the Fourth Proportional to 3,526,604.84, 4,801,607.12 and 3,515,407.40

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Solution

The fourth proportional to 3,526,604.84, 4,801,607.12 and 3,515,407.40 is: 4,786,361.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,526,604.84 : 4,801,607.12 = 3,515,407.40 : x
  2. Step 2: Convert to fraction form
    3,526,604.84/4,801,607.12 = 3,515,407.40/x
  3. Step 3: Cross multiply
    3,526,604.84x = 4,801,607.12 × 3,515,407.40
  4. Step 4: Simplify right side
    3,526,604.84x = 16,879,605,201,540.69
  5. Step 5: Solve for x
    x = 16,879,605,201,540.69/3,526,604.84
  6. Step 6: Final answer
    x = 4,786,361.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.