Home / 1,410,609.75-1,946,641.83-766,029.77

Finding the Fourth Proportional to 1,410,609.75, 1,946,641.83 and 766,029.77

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Solution

The fourth proportional to 1,410,609.75, 1,946,641.83 and 766,029.77 is: 1,057,121.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,609.75 : 1,946,641.83 = 766,029.77 : x
  2. Step 2: Convert to fraction form
    1,410,609.75/1,946,641.83 = 766,029.77/x
  3. Step 3: Cross multiply
    1,410,609.75x = 1,946,641.83 × 766,029.77
  4. Step 4: Simplify right side
    1,410,609.75x = 1,491,185,593,307.28
  5. Step 5: Solve for x
    x = 1,491,185,593,307.28/1,410,609.75
  6. Step 6: Final answer
    x = 1,057,121.29

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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.