Home / 1,412,101-1,947,358.26-929,076.04

Finding the Fourth Proportional to 1,412,101, 1,947,358.26 and 929,076.04

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Solution

The fourth proportional to 1,412,101, 1,947,358.26 and 929,076.04 is: 1,281,242.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,101 : 1,947,358.26 = 929,076.04 : x
  2. Step 2: Convert to fraction form
    1,412,101/1,947,358.26 = 929,076.04/x
  3. Step 3: Cross multiply
    1,412,101x = 1,947,358.26 × 929,076.04
  4. Step 4: Simplify right side
    1,412,101x = 1,809,243,900,662.09
  5. Step 5: Solve for x
    x = 1,809,243,900,662.09/1,412,101
  6. Step 6: Final answer
    x = 1,281,242.56

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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.