Home / 2,900,997.69-4,345,517.16-1,699,276.77

Finding the Fourth Proportional to 2,900,997.69, 4,345,517.16 and 1,699,276.77

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Solution

The fourth proportional to 2,900,997.69, 4,345,517.16 and 1,699,276.77 is: 2,545,412.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,997.69 : 4,345,517.16 = 1,699,276.77 : x
  2. Step 2: Convert to fraction form
    2,900,997.69/4,345,517.16 = 1,699,276.77/x
  3. Step 3: Cross multiply
    2,900,997.69x = 4,345,517.16 × 1,699,276.77
  4. Step 4: Simplify right side
    2,900,997.69x = 7,384,236,363,624.37
  5. Step 5: Solve for x
    x = 7,384,236,363,624.37/2,900,997.69
  6. Step 6: Final answer
    x = 2,545,412.70

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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.