Home / 1,857,784.01-2,786,651.17-509,946.84

Finding the Fourth Proportional to 1,857,784.01, 2,786,651.17 and 509,946.84

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Solution

The fourth proportional to 1,857,784.01, 2,786,651.17 and 509,946.84 is: 764,913.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,784.01 : 2,786,651.17 = 509,946.84 : x
  2. Step 2: Convert to fraction form
    1,857,784.01/2,786,651.17 = 509,946.84/x
  3. Step 3: Cross multiply
    1,857,784.01x = 2,786,651.17 × 509,946.84
  4. Step 4: Simplify right side
    1,857,784.01x = 1,421,043,957,048.94
  5. Step 5: Solve for x
    x = 1,421,043,957,048.94/1,857,784.01
  6. Step 6: Final answer
    x = 764,913.44

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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.