Home / 6,870,750.20-10,303,500.90-2,076,846.20

Finding the Fourth Proportional to 6,870,750.20, 10,303,500.90 and 2,076,846.20

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Solution

The fourth proportional to 6,870,750.20, 10,303,500.90 and 2,076,846.20 is: 3,114,476.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,870,750.20 : 10,303,500.90 = 2,076,846.20 : x
  2. Step 2: Convert to fraction form
    6,870,750.20/10,303,500.90 = 2,076,846.20/x
  3. Step 3: Cross multiply
    6,870,750.20x = 10,303,500.90 × 2,076,846.20
  4. Step 4: Simplify right side
    6,870,750.20x = 21,398,786,690,861.58
  5. Step 5: Solve for x
    x = 21,398,786,690,861.58/6,870,750.20
  6. Step 6: Final answer
    x = 3,114,476.01

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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.