Home / 1,095,336.12-1,519,296.96-1,066,205.28

Finding the Fourth Proportional to 1,095,336.12, 1,519,296.96 and 1,066,205.28

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Solution

The fourth proportional to 1,095,336.12, 1,519,296.96 and 1,066,205.28 is: 1,478,890.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,336.12 : 1,519,296.96 = 1,066,205.28 : x
  2. Step 2: Convert to fraction form
    1,095,336.12/1,519,296.96 = 1,066,205.28/x
  3. Step 3: Cross multiply
    1,095,336.12x = 1,519,296.96 × 1,066,205.28
  4. Step 4: Simplify right side
    1,095,336.12x = 1,619,882,440,639.95
  5. Step 5: Solve for x
    x = 1,619,882,440,639.95/1,095,336.12
  6. Step 6: Final answer
    x = 1,478,890.74

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.