Home / 1,667,193.61-2,299,880.71-1,054,314.20

Finding the Fourth Proportional to 1,667,193.61, 2,299,880.71 and 1,054,314.20

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Solution

The fourth proportional to 1,667,193.61, 2,299,880.71 and 1,054,314.20 is: 1,454,418.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,193.61 : 2,299,880.71 = 1,054,314.20 : x
  2. Step 2: Convert to fraction form
    1,667,193.61/2,299,880.71 = 1,054,314.20/x
  3. Step 3: Cross multiply
    1,667,193.61x = 2,299,880.71 × 1,054,314.20
  4. Step 4: Simplify right side
    1,667,193.61x = 2,424,796,890,859.08
  5. Step 5: Solve for x
    x = 2,424,796,890,859.08/1,667,193.61
  6. Step 6: Final answer
    x = 1,454,418.30

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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.