Home / 3,151,050.60-4,728,908.70-2,085,738.60

Finding the Fourth Proportional to 3,151,050.60, 4,728,908.70 and 2,085,738.60

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Solution

The fourth proportional to 3,151,050.60, 4,728,908.70 and 2,085,738.60 is: 3,130,152.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,151,050.60 : 4,728,908.70 = 2,085,738.60 : x
  2. Step 2: Convert to fraction form
    3,151,050.60/4,728,908.70 = 2,085,738.60/x
  3. Step 3: Cross multiply
    3,151,050.60x = 4,728,908.70 × 2,085,738.60
  4. Step 4: Simplify right side
    3,151,050.60x = 9,863,267,411,465.82
  5. Step 5: Solve for x
    x = 9,863,267,411,465.82/3,151,050.60
  6. Step 6: Final answer
    x = 3,130,152.02

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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.