Home / 3,280,520.44-4,527,121.02-1,830,216.19

Finding the Fourth Proportional to 3,280,520.44, 4,527,121.02 and 1,830,216.19

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Solution

The fourth proportional to 3,280,520.44, 4,527,121.02 and 1,830,216.19 is: 2,525,699.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,520.44 : 4,527,121.02 = 1,830,216.19 : x
  2. Step 2: Convert to fraction form
    3,280,520.44/4,527,121.02 = 1,830,216.19/x
  3. Step 3: Cross multiply
    3,280,520.44x = 4,527,121.02 × 1,830,216.19
  4. Step 4: Simplify right side
    3,280,520.44x = 8,285,610,184,893.31
  5. Step 5: Solve for x
    x = 8,285,610,184,893.31/3,280,520.44
  6. Step 6: Final answer
    x = 2,525,699.91

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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.