Home / 3,014,352.40-4,521,528.60-2,783,405.20

Finding the Fourth Proportional to 3,014,352.40, 4,521,528.60 and 2,783,405.20

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Solution

The fourth proportional to 3,014,352.40, 4,521,528.60 and 2,783,405.20 is: 4,175,107.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014,352.40 : 4,521,528.60 = 2,783,405.20 : x
  2. Step 2: Convert to fraction form
    3,014,352.40/4,521,528.60 = 2,783,405.20/x
  3. Step 3: Cross multiply
    3,014,352.40x = 4,521,528.60 × 2,783,405.20
  4. Step 4: Simplify right side
    3,014,352.40x = 12,585,246,217,188.72
  5. Step 5: Solve for x
    x = 12,585,246,217,188.72/3,014,352.40
  6. Step 6: Final answer
    x = 4,175,107.80

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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.