Home / 1,411,076.21-1,947,295.41-766,496.66

Finding the Fourth Proportional to 1,411,076.21, 1,947,295.41 and 766,496.66

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Solution

The fourth proportional to 1,411,076.21, 1,947,295.41 and 766,496.66 is: 1,057,770.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,076.21 : 1,947,295.41 = 766,496.66 : x
  2. Step 2: Convert to fraction form
    1,411,076.21/1,947,295.41 = 766,496.66/x
  3. Step 3: Cross multiply
    1,411,076.21x = 1,947,295.41 × 766,496.66
  4. Step 4: Simplify right side
    1,411,076.21x = 1,492,595,427,798.33
  5. Step 5: Solve for x
    x = 1,492,595,427,798.33/1,411,076.21
  6. Step 6: Final answer
    x = 1,057,770.95

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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.