Home / 1,410,738.11-1,946,830.02-766,162.91

Finding the Fourth Proportional to 1,410,738.11, 1,946,830.02 and 766,162.91

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Solution

The fourth proportional to 1,410,738.11, 1,946,830.02 and 766,162.91 is: 1,057,311.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,738.11 : 1,946,830.02 = 766,162.91 : x
  2. Step 2: Convert to fraction form
    1,410,738.11/1,946,830.02 = 766,162.91/x
  3. Step 3: Cross multiply
    1,410,738.11x = 1,946,830.02 × 766,162.91
  4. Step 4: Simplify right side
    1,410,738.11x = 1,491,588,958,265.63
  5. Step 5: Solve for x
    x = 1,491,588,958,265.63/1,410,738.11
  6. Step 6: Final answer
    x = 1,057,311.03

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.