Home / 1,763,884.11-2,645,816.43-641,953.11

Finding the Fourth Proportional to 1,763,884.11, 2,645,816.43 and 641,953.11

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Solution

The fourth proportional to 1,763,884.11, 2,645,816.43 and 641,953.11 is: 962,926.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,884.11 : 2,645,816.43 = 641,953.11 : x
  2. Step 2: Convert to fraction form
    1,763,884.11/2,645,816.43 = 641,953.11/x
  3. Step 3: Cross multiply
    1,763,884.11x = 2,645,816.43 × 641,953.11
  4. Step 4: Simplify right side
    1,763,884.11x = 1,698,490,085,727.60
  5. Step 5: Solve for x
    x = 1,698,490,085,727.60/1,763,884.11
  6. Step 6: Final answer
    x = 962,926.12

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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.