Home / 1,096,799.70-1,645,199.55-1,054,809.30

Finding the Fourth Proportional to 1,096,799.70, 1,645,199.55 and 1,054,809.30

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Solution

The fourth proportional to 1,096,799.70, 1,645,199.55 and 1,054,809.30 is: 1,582,213.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,799.70 : 1,645,199.55 = 1,054,809.30 : x
  2. Step 2: Convert to fraction form
    1,096,799.70/1,645,199.55 = 1,054,809.30/x
  3. Step 3: Cross multiply
    1,096,799.70x = 1,645,199.55 × 1,054,809.30
  4. Step 4: Simplify right side
    1,096,799.70x = 1,735,371,785,695.82
  5. Step 5: Solve for x
    x = 1,735,371,785,695.82/1,096,799.70
  6. Step 6: Final answer
    x = 1,582,213.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.