Home / 1,582,466.72-2,183,758.62-929,081.84

Finding the Fourth Proportional to 1,582,466.72, 2,183,758.62 and 929,081.84

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Solution

The fourth proportional to 1,582,466.72, 2,183,758.62 and 929,081.84 is: 1,282,106.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,466.72 : 2,183,758.62 = 929,081.84 : x
  2. Step 2: Convert to fraction form
    1,582,466.72/2,183,758.62 = 929,081.84/x
  3. Step 3: Cross multiply
    1,582,466.72x = 2,183,758.62 × 929,081.84
  4. Step 4: Simplify right side
    1,582,466.72x = 2,028,890,476,785.46
  5. Step 5: Solve for x
    x = 2,028,890,476,785.46/1,582,466.72
  6. Step 6: Final answer
    x = 1,282,106.25

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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.