Home / 2,777,434.04-4,162,367.54-1,698,324.50

Finding the Fourth Proportional to 2,777,434.04, 4,162,367.54 and 1,698,324.50

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Solution

The fourth proportional to 2,777,434.04, 4,162,367.54 and 1,698,324.50 is: 2,545,173.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,434.04 : 4,162,367.54 = 1,698,324.50 : x
  2. Step 2: Convert to fraction form
    2,777,434.04/4,162,367.54 = 1,698,324.50/x
  3. Step 3: Cross multiply
    2,777,434.04x = 4,162,367.54 × 1,698,324.50
  4. Step 4: Simplify right side
    2,777,434.04x = 7,069,050,771,186.73
  5. Step 5: Solve for x
    x = 7,069,050,771,186.73/2,777,434.04
  6. Step 6: Final answer
    x = 2,545,173.23

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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.