Home / 2,904,600.30-4,356,900.45-2,102,117.10

Finding the Fourth Proportional to 2,904,600.30, 4,356,900.45 and 2,102,117.10

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Solution

The fourth proportional to 2,904,600.30, 4,356,900.45 and 2,102,117.10 is: 3,153,175.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,600.30 : 4,356,900.45 = 2,102,117.10 : x
  2. Step 2: Convert to fraction form
    2,904,600.30/4,356,900.45 = 2,102,117.10/x
  3. Step 3: Cross multiply
    2,904,600.30x = 4,356,900.45 × 2,102,117.10
  4. Step 4: Simplify right side
    2,904,600.30x = 9,158,714,938,942.70
  5. Step 5: Solve for x
    x = 9,158,714,938,942.70/2,904,600.30
  6. Step 6: Final answer
    x = 3,153,175.65

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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.