Home / 1,410,631.19-1,947,387.99-894,911.88

Finding the Fourth Proportional to 1,410,631.19, 1,947,387.99 and 894,911.88

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Solution

The fourth proportional to 1,410,631.19, 1,947,387.99 and 894,911.88 is: 1,235,433.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,631.19 : 1,947,387.99 = 894,911.88 : x
  2. Step 2: Convert to fraction form
    1,410,631.19/1,947,387.99 = 894,911.88/x
  3. Step 3: Cross multiply
    1,410,631.19x = 1,947,387.99 × 894,911.88
  4. Step 4: Simplify right side
    1,410,631.19x = 1,742,740,647,220.32
  5. Step 5: Solve for x
    x = 1,742,740,647,220.32/1,410,631.19
  6. Step 6: Final answer
    x = 1,235,433.23

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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.