Home / 4,605,881-6,901,998.12-1,870,101.60

Finding the Fourth Proportional to 4,605,881, 6,901,998.12 and 1,870,101.60

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Solution

The fourth proportional to 4,605,881, 6,901,998.12 and 1,870,101.60 is: 2,802,381.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,605,881 : 6,901,998.12 = 1,870,101.60 : x
  2. Step 2: Convert to fraction form
    4,605,881/6,901,998.12 = 1,870,101.60/x
  3. Step 3: Cross multiply
    4,605,881x = 6,901,998.12 × 1,870,101.60
  4. Step 4: Simplify right side
    4,605,881x = 12,907,437,727,408.99
  5. Step 5: Solve for x
    x = 12,907,437,727,408.99/4,605,881
  6. Step 6: Final answer
    x = 2,802,381.94

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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.