Home / 1,484,799.19-2,049,022.88-805,735.69

Finding the Fourth Proportional to 1,484,799.19, 2,049,022.88 and 805,735.69

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Solution

The fourth proportional to 1,484,799.19, 2,049,022.88 and 805,735.69 is: 1,111,915.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,799.19 : 2,049,022.88 = 805,735.69 : x
  2. Step 2: Convert to fraction form
    1,484,799.19/2,049,022.88 = 805,735.69/x
  3. Step 3: Cross multiply
    1,484,799.19x = 2,049,022.88 × 805,735.69
  4. Step 4: Simplify right side
    1,484,799.19x = 1,650,970,857,912.86
  5. Step 5: Solve for x
    x = 1,650,970,857,912.86/1,484,799.19
  6. Step 6: Final answer
    x = 1,111,915.25

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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.