Home / 3,200,219.02-4,415,451.08-1,823,533.24

Finding the Fourth Proportional to 3,200,219.02, 4,415,451.08 and 1,823,533.24

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Solution

The fourth proportional to 3,200,219.02, 4,415,451.08 and 1,823,533.24 is: 2,515,990.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,219.02 : 4,415,451.08 = 1,823,533.24 : x
  2. Step 2: Convert to fraction form
    3,200,219.02/4,415,451.08 = 1,823,533.24/x
  3. Step 3: Cross multiply
    3,200,219.02x = 4,415,451.08 × 1,823,533.24
  4. Step 4: Simplify right side
    3,200,219.02x = 8,051,721,813,973.90
  5. Step 5: Solve for x
    x = 8,051,721,813,973.90/3,200,219.02
  6. Step 6: Final answer
    x = 2,515,990.86

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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.