Home / 1,794,835.40-2,689,628.70-1,527,146.60

Finding the Fourth Proportional to 1,794,835.40, 2,689,628.70 and 1,527,146.60

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Solution

The fourth proportional to 1,794,835.40, 2,689,628.70 and 1,527,146.60 is: 2,288,486.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,835.40 : 2,689,628.70 = 1,527,146.60 : x
  2. Step 2: Convert to fraction form
    1,794,835.40/2,689,628.70 = 1,527,146.60/x
  3. Step 3: Cross multiply
    1,794,835.40x = 2,689,628.70 × 1,527,146.60
  4. Step 4: Simplify right side
    1,794,835.40x = 4,107,457,324,467.42
  5. Step 5: Solve for x
    x = 4,107,457,324,467.42/1,794,835.40
  6. Step 6: Final answer
    x = 2,288,486.91

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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.