Home / 2,065,658.20-3,098,924.70-626,223.40

Finding the Fourth Proportional to 2,065,658.20, 3,098,924.70 and 626,223.40

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Solution

The fourth proportional to 2,065,658.20, 3,098,924.70 and 626,223.40 is: 939,467.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,658.20 : 3,098,924.70 = 626,223.40 : x
  2. Step 2: Convert to fraction form
    2,065,658.20/3,098,924.70 = 626,223.40/x
  3. Step 3: Cross multiply
    2,065,658.20x = 3,098,924.70 × 626,223.40
  4. Step 4: Simplify right side
    2,065,658.20x = 1,940,619,161,977.98
  5. Step 5: Solve for x
    x = 1,940,619,161,977.98/2,065,658.20
  6. Step 6: Final answer
    x = 939,467.70

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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.