Home / 4,091,391.73-5,646,158.80-2,255,915.84

Finding the Fourth Proportional to 4,091,391.73, 5,646,158.80 and 2,255,915.84

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Solution

The fourth proportional to 4,091,391.73, 5,646,158.80 and 2,255,915.84 is: 3,113,184.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,091,391.73 : 5,646,158.80 = 2,255,915.84 : x
  2. Step 2: Convert to fraction form
    4,091,391.73/5,646,158.80 = 2,255,915.84/x
  3. Step 3: Cross multiply
    4,091,391.73x = 5,646,158.80 × 2,255,915.84
  4. Step 4: Simplify right side
    4,091,391.73x = 12,737,259,072,075.39
  5. Step 5: Solve for x
    x = 12,737,259,072,075.39/4,091,391.73
  6. Step 6: Final answer
    x = 3,113,184.93

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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.