Home / 2,355,328.80-3,532,993.20-2,182,118.40

Finding the Fourth Proportional to 2,355,328.80, 3,532,993.20 and 2,182,118.40

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Solution

The fourth proportional to 2,355,328.80, 3,532,993.20 and 2,182,118.40 is: 3,273,177.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,355,328.80 : 3,532,993.20 = 2,182,118.40 : x
  2. Step 2: Convert to fraction form
    2,355,328.80/3,532,993.20 = 2,182,118.40/x
  3. Step 3: Cross multiply
    2,355,328.80x = 3,532,993.20 × 2,182,118.40
  4. Step 4: Simplify right side
    2,355,328.80x = 7,709,409,468,794.88
  5. Step 5: Solve for x
    x = 7,709,409,468,794.88/2,355,328.80
  6. Step 6: Final answer
    x = 3,273,177.60

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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.