Home / 3,306,275.80-4,959,413.70-3,285,280.60

Finding the Fourth Proportional to 3,306,275.80, 4,959,413.70 and 3,285,280.60

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Solution

The fourth proportional to 3,306,275.80, 4,959,413.70 and 3,285,280.60 is: 4,927,920.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306,275.80 : 4,959,413.70 = 3,285,280.60 : x
  2. Step 2: Convert to fraction form
    3,306,275.80/4,959,413.70 = 3,285,280.60/x
  3. Step 3: Cross multiply
    3,306,275.80x = 4,959,413.70 × 3,285,280.60
  4. Step 4: Simplify right side
    3,306,275.80x = 16,293,065,615,984.22
  5. Step 5: Solve for x
    x = 16,293,065,615,984.22/3,306,275.80
  6. Step 6: Final answer
    x = 4,927,920.90

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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.