Home / 4,416,853.50-6,625,280.72-1,384,218.98

Finding the Fourth Proportional to 4,416,853.50, 6,625,280.72 and 1,384,218.98

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Solution

The fourth proportional to 4,416,853.50, 6,625,280.72 and 1,384,218.98 is: 2,076,328.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,416,853.50 : 6,625,280.72 = 1,384,218.98 : x
  2. Step 2: Convert to fraction form
    4,416,853.50/6,625,280.72 = 1,384,218.98/x
  3. Step 3: Cross multiply
    4,416,853.50x = 6,625,280.72 × 1,384,218.98
  4. Step 4: Simplify right side
    4,416,853.50x = 9,170,839,280,404.57
  5. Step 5: Solve for x
    x = 9,170,839,280,404.57/4,416,853.50
  6. Step 6: Final answer
    x = 2,076,328.61

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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.