Home / 4,969,920.40-7,454,880.60-4,885,939.60

Finding the Fourth Proportional to 4,969,920.40, 7,454,880.60 and 4,885,939.60

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Solution

The fourth proportional to 4,969,920.40, 7,454,880.60 and 4,885,939.60 is: 7,328,909.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,969,920.40 : 7,454,880.60 = 4,885,939.60 : x
  2. Step 2: Convert to fraction form
    4,969,920.40/7,454,880.60 = 4,885,939.60/x
  3. Step 3: Cross multiply
    4,969,920.40x = 7,454,880.60 × 4,885,939.60
  4. Step 4: Simplify right side
    4,969,920.40x = 36,424,096,336,811.76
  5. Step 5: Solve for x
    x = 36,424,096,336,811.76/4,969,920.40
  6. Step 6: Final answer
    x = 7,328,909.40

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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.