Home / 1,111,701.06-1,533,584.04-703,114.79

Finding the Fourth Proportional to 1,111,701.06, 1,533,584.04 and 703,114.79

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Solution

The fourth proportional to 1,111,701.06, 1,533,584.04 and 703,114.79 is: 969,942.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,701.06 : 1,533,584.04 = 703,114.79 : x
  2. Step 2: Convert to fraction form
    1,111,701.06/1,533,584.04 = 703,114.79/x
  3. Step 3: Cross multiply
    1,111,701.06x = 1,533,584.04 × 703,114.79
  4. Step 4: Simplify right side
    1,111,701.06x = 1,078,285,612,564.03
  5. Step 5: Solve for x
    x = 1,078,285,612,564.03/1,111,701.06
  6. Step 6: Final answer
    x = 969,942.06

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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.