Home / 3,888,056.80-5,832,085.20-3,622,336.30

Finding the Fourth Proportional to 3,888,056.80, 5,832,085.20 and 3,622,336.30

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Solution

The fourth proportional to 3,888,056.80, 5,832,085.20 and 3,622,336.30 is: 5,433,504.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888,056.80 : 5,832,085.20 = 3,622,336.30 : x
  2. Step 2: Convert to fraction form
    3,888,056.80/5,832,085.20 = 3,622,336.30/x
  3. Step 3: Cross multiply
    3,888,056.80x = 5,832,085.20 × 3,622,336.30
  4. Step 4: Simplify right side
    3,888,056.80x = 21,125,773,924,652.76
  5. Step 5: Solve for x
    x = 21,125,773,924,652.76/3,888,056.80
  6. Step 6: Final answer
    x = 5,433,504.45

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1.5x scale

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.