Home / 2,055,626.25-2,836,693.08-1,137,895.44

Finding the Fourth Proportional to 2,055,626.25, 2,836,693.08 and 1,137,895.44

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Solution

The fourth proportional to 2,055,626.25, 2,836,693.08 and 1,137,895.44 is: 1,570,256.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,626.25 : 2,836,693.08 = 1,137,895.44 : x
  2. Step 2: Convert to fraction form
    2,055,626.25/2,836,693.08 = 1,137,895.44/x
  3. Step 3: Cross multiply
    2,055,626.25x = 2,836,693.08 × 1,137,895.44
  4. Step 4: Simplify right side
    2,055,626.25x = 3,227,860,120,411.56
  5. Step 5: Solve for x
    x = 3,227,860,120,411.56/2,055,626.25
  6. Step 6: Final answer
    x = 1,570,256.32

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1.5x scale

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.