Home / 1,522,903.77-2,101,051.14-911,074.11

Finding the Fourth Proportional to 1,522,903.77, 2,101,051.14 and 911,074.11

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Solution

The fourth proportional to 1,522,903.77, 2,101,051.14 and 911,074.11 is: 1,256,949.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,903.77 : 2,101,051.14 = 911,074.11 : x
  2. Step 2: Convert to fraction form
    1,522,903.77/2,101,051.14 = 911,074.11/x
  3. Step 3: Cross multiply
    1,522,903.77x = 2,101,051.14 × 911,074.11
  4. Step 4: Simplify right side
    1,522,903.77x = 1,914,213,297,439.99
  5. Step 5: Solve for x
    x = 1,914,213,297,439.99/1,522,903.77
  6. Step 6: Final answer
    x = 1,256,949.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.