Home / 1,111,707.84-1,533,593.33-703,121.55

Finding the Fourth Proportional to 1,111,707.84, 1,533,593.33 and 703,121.55

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Solution

The fourth proportional to 1,111,707.84, 1,533,593.33 and 703,121.55 is: 969,951.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,707.84 : 1,533,593.33 = 703,121.55 : x
  2. Step 2: Convert to fraction form
    1,111,707.84/1,533,593.33 = 703,121.55/x
  3. Step 3: Cross multiply
    1,111,707.84x = 1,533,593.33 × 703,121.55
  4. Step 4: Simplify right side
    1,111,707.84x = 1,078,302,515,743.65
  5. Step 5: Solve for x
    x = 1,078,302,515,743.65/1,111,707.84
  6. Step 6: Final answer
    x = 969,951.35

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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.