Home / 3,140,520.75-4,706,829.93-1,701,149.13

Finding the Fourth Proportional to 3,140,520.75, 4,706,829.93 and 1,701,149.13

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Solution

The fourth proportional to 3,140,520.75, 4,706,829.93 and 1,701,149.13 is: 2,549,583.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140,520.75 : 4,706,829.93 = 1,701,149.13 : x
  2. Step 2: Convert to fraction form
    3,140,520.75/4,706,829.93 = 1,701,149.13/x
  3. Step 3: Cross multiply
    3,140,520.75x = 4,706,829.93 × 1,701,149.13
  4. Step 4: Simplify right side
    3,140,520.75x = 8,007,019,640,477.46
  5. Step 5: Solve for x
    x = 8,007,019,640,477.46/3,140,520.75
  6. Step 6: Final answer
    x = 2,549,583.42

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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.