Home / 2,055,659.50-2,836,775.74-1,137,868.95

Finding the Fourth Proportional to 2,055,659.50, 2,836,775.74 and 1,137,868.95

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Solution

The fourth proportional to 2,055,659.50, 2,836,775.74 and 1,137,868.95 is: 1,570,240.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,659.50 : 2,836,775.74 = 1,137,868.95 : x
  2. Step 2: Convert to fraction form
    2,055,659.50/2,836,775.74 = 1,137,868.95/x
  3. Step 3: Cross multiply
    2,055,659.50x = 2,836,775.74 × 1,137,868.95
  4. Step 4: Simplify right side
    2,055,659.50x = 3,227,879,032,659.27
  5. Step 5: Solve for x
    x = 3,227,879,032,659.27/2,055,659.50
  6. Step 6: Final answer
    x = 1,570,240.13

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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.