Home / 2,904,490.80-4,356,736.20-2,102,007.60

Finding the Fourth Proportional to 2,904,490.80, 4,356,736.20 and 2,102,007.60

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Solution

The fourth proportional to 2,904,490.80, 4,356,736.20 and 2,102,007.60 is: 3,153,011.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,490.80 : 4,356,736.20 = 2,102,007.60 : x
  2. Step 2: Convert to fraction form
    2,904,490.80/4,356,736.20 = 2,102,007.60/x
  3. Step 3: Cross multiply
    2,904,490.80x = 4,356,736.20 × 2,102,007.60
  4. Step 4: Simplify right side
    2,904,490.80x = 9,157,892,603,595.12
  5. Step 5: Solve for x
    x = 9,157,892,603,595.12/2,904,490.80
  6. Step 6: Final answer
    x = 3,153,011.40

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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.