Home / 1,411,548.26-1,947,944.50-766,973.75

Finding the Fourth Proportional to 1,411,548.26, 1,947,944.50 and 766,973.75

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Solution

The fourth proportional to 1,411,548.26, 1,947,944.50 and 766,973.75 is: 1,058,428.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,548.26 : 1,947,944.50 = 766,973.75 : x
  2. Step 2: Convert to fraction form
    1,411,548.26/1,947,944.50 = 766,973.75/x
  3. Step 3: Cross multiply
    1,411,548.26x = 1,947,944.50 × 766,973.75
  4. Step 4: Simplify right side
    1,411,548.26x = 1,494,022,286,299.72
  5. Step 5: Solve for x
    x = 1,494,022,286,299.72/1,411,548.26
  6. Step 6: Final answer
    x = 1,058,428.06

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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.