Home / 4,080,890.70-6,114,337.65-1,946,378.70

Finding the Fourth Proportional to 4,080,890.70, 6,114,337.65 and 1,946,378.70

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Solution

The fourth proportional to 4,080,890.70, 6,114,337.65 and 1,946,378.70 is: 2,916,230.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080,890.70 : 6,114,337.65 = 1,946,378.70 : x
  2. Step 2: Convert to fraction form
    4,080,890.70/6,114,337.65 = 1,946,378.70/x
  3. Step 3: Cross multiply
    4,080,890.70x = 6,114,337.65 × 1,946,378.70
  4. Step 4: Simplify right side
    4,080,890.70x = 11,900,816,566,568.05
  5. Step 5: Solve for x
    x = 11,900,816,566,568.05/4,080,890.70
  6. Step 6: Final answer
    x = 2,916,230.17

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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.