Home / 3,025,504.80-4,538,257.20-1,604,829.60

Finding the Fourth Proportional to 3,025,504.80, 4,538,257.20 and 1,604,829.60

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Solution

The fourth proportional to 3,025,504.80, 4,538,257.20 and 1,604,829.60 is: 2,407,244.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,504.80 : 4,538,257.20 = 1,604,829.60 : x
  2. Step 2: Convert to fraction form
    3,025,504.80/4,538,257.20 = 1,604,829.60/x
  3. Step 3: Cross multiply
    3,025,504.80x = 4,538,257.20 × 1,604,829.60
  4. Step 4: Simplify right side
    3,025,504.80x = 7,283,129,486,973.12
  5. Step 5: Solve for x
    x = 7,283,129,486,973.12/3,025,504.80
  6. Step 6: Final answer
    x = 2,407,244.40

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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.