Home / 2,901,056.55-4,351,584.02-906,512.55

Finding the Fourth Proportional to 2,901,056.55, 4,351,584.02 and 906,512.55

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Solution

The fourth proportional to 2,901,056.55, 4,351,584.02 and 906,512.55 is: 1,359,768.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,056.55 : 4,351,584.02 = 906,512.55 : x
  2. Step 2: Convert to fraction form
    2,901,056.55/4,351,584.02 = 906,512.55/x
  3. Step 3: Cross multiply
    2,901,056.55x = 4,351,584.02 × 906,512.55
  4. Step 4: Simplify right side
    2,901,056.55x = 3,944,765,521,976.89
  5. Step 5: Solve for x
    x = 3,944,765,521,976.89/2,901,056.55
  6. Step 6: Final answer
    x = 1,359,768.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.