Home / 2,946,971.97-4,422,152.88-1,240,980.75

Finding the Fourth Proportional to 2,946,971.97, 4,422,152.88 and 1,240,980.75

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Solution

The fourth proportional to 2,946,971.97, 4,422,152.88 and 1,240,980.75 is: 1,862,184.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,971.97 : 4,422,152.88 = 1,240,980.75 : x
  2. Step 2: Convert to fraction form
    2,946,971.97/4,422,152.88 = 1,240,980.75/x
  3. Step 3: Cross multiply
    2,946,971.97x = 4,422,152.88 × 1,240,980.75
  4. Step 4: Simplify right side
    2,946,971.97x = 5,487,806,597,637.06
  5. Step 5: Solve for x
    x = 5,487,806,597,637.06/2,946,971.97
  6. Step 6: Final answer
    x = 1,862,184.86

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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.