Home / 1,411,232.16-1,947,517.02-766,662.54

Finding the Fourth Proportional to 1,411,232.16, 1,947,517.02 and 766,662.54

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Solution

The fourth proportional to 1,411,232.16, 1,947,517.02 and 766,662.54 is: 1,058,003.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,232.16 : 1,947,517.02 = 766,662.54 : x
  2. Step 2: Convert to fraction form
    1,411,232.16/1,947,517.02 = 766,662.54/x
  3. Step 3: Cross multiply
    1,411,232.16x = 1,947,517.02 × 766,662.54
  4. Step 4: Simplify right side
    1,411,232.16x = 1,493,088,345,246.43
  5. Step 5: Solve for x
    x = 1,493,088,345,246.43/1,411,232.16
  6. Step 6: Final answer
    x = 1,058,003.34

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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.