Home / 4,131,920.40-6,197,880.60-3,012,176.40

Finding the Fourth Proportional to 4,131,920.40, 6,197,880.60 and 3,012,176.40

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Solution

The fourth proportional to 4,131,920.40, 6,197,880.60 and 3,012,176.40 is: 4,518,264.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,131,920.40 : 6,197,880.60 = 3,012,176.40 : x
  2. Step 2: Convert to fraction form
    4,131,920.40/6,197,880.60 = 3,012,176.40/x
  3. Step 3: Cross multiply
    4,131,920.40x = 6,197,880.60 × 3,012,176.40
  4. Step 4: Simplify right side
    4,131,920.40x = 18,669,109,673,337.84
  5. Step 5: Solve for x
    x = 18,669,109,673,337.84/4,131,920.40
  6. Step 6: Final answer
    x = 4,518,264.60

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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.