Home / 785,200.45-1,101,768.95-785,200.45

Finding the Fourth Proportional to 785,200.45, 1,101,768.95 and 785,200.45

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Solution

The fourth proportional to 785,200.45, 1,101,768.95 and 785,200.45 is: 1,101,768.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,200.45 : 1,101,768.95 = 785,200.45 : x
  2. Step 2: Convert to fraction form
    785,200.45/1,101,768.95 = 785,200.45/x
  3. Step 3: Cross multiply
    785,200.45x = 1,101,768.95 × 785,200.45
  4. Step 4: Simplify right side
    785,200.45x = 865,109,475,336.03
  5. Step 5: Solve for x
    x = 865,109,475,336.03/785,200.45
  6. Step 6: Final answer
    x = 1,101,768.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.