Home / 1,939,658.34-2,676,527.14-1,194,465.73

Finding the Fourth Proportional to 1,939,658.34, 2,676,527.14 and 1,194,465.73

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Solution

The fourth proportional to 1,939,658.34, 2,676,527.14 and 1,194,465.73 is: 1,648,238.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,658.34 : 2,676,527.14 = 1,194,465.73 : x
  2. Step 2: Convert to fraction form
    1,939,658.34/2,676,527.14 = 1,194,465.73/x
  3. Step 3: Cross multiply
    1,939,658.34x = 2,676,527.14 × 1,194,465.73
  4. Step 4: Simplify right side
    1,939,658.34x = 3,197,019,934,467.43
  5. Step 5: Solve for x
    x = 3,197,019,934,467.43/1,939,658.34
  6. Step 6: Final answer
    x = 1,648,238.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.