Home / 2,339,384.60-3,509,076.90-1,996,900.40

Finding the Fourth Proportional to 2,339,384.60, 3,509,076.90 and 1,996,900.40

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Solution

The fourth proportional to 2,339,384.60, 3,509,076.90 and 1,996,900.40 is: 2,995,350.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,384.60 : 3,509,076.90 = 1,996,900.40 : x
  2. Step 2: Convert to fraction form
    2,339,384.60/3,509,076.90 = 1,996,900.40/x
  3. Step 3: Cross multiply
    2,339,384.60x = 3,509,076.90 × 1,996,900.40
  4. Step 4: Simplify right side
    2,339,384.60x = 7,007,277,065,240.76
  5. Step 5: Solve for x
    x = 7,007,277,065,240.76/2,339,384.60
  6. Step 6: Final answer
    x = 2,995,350.60

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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.