Home / 1,718,947.66-2,372,187.28-944,626.64

Finding the Fourth Proportional to 1,718,947.66, 2,372,187.28 and 944,626.64

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Solution

The fourth proportional to 1,718,947.66, 2,372,187.28 and 944,626.64 is: 1,303,606.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,947.66 : 2,372,187.28 = 944,626.64 : x
  2. Step 2: Convert to fraction form
    1,718,947.66/2,372,187.28 = 944,626.64/x
  3. Step 3: Cross multiply
    1,718,947.66x = 2,372,187.28 × 944,626.64
  4. Step 4: Simplify right side
    1,718,947.66x = 2,240,831,299,757.14
  5. Step 5: Solve for x
    x = 2,240,831,299,757.14/1,718,947.66
  6. Step 6: Final answer
    x = 1,303,606.47

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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.