Home / 1,396,684.03-2,096,492.01-1,237,776.61

Finding the Fourth Proportional to 1,396,684.03, 2,096,492.01 and 1,237,776.61

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Solution

The fourth proportional to 1,396,684.03, 2,096,492.01 and 1,237,776.61 is: 1,857,964.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,684.03 : 2,096,492.01 = 1,237,776.61 : x
  2. Step 2: Convert to fraction form
    1,396,684.03/2,096,492.01 = 1,237,776.61/x
  3. Step 3: Cross multiply
    1,396,684.03x = 2,096,492.01 × 1,237,776.61
  4. Step 4: Simplify right side
    1,396,684.03x = 2,594,988,773,029.89
  5. Step 5: Solve for x
    x = 2,594,988,773,029.89/1,396,684.03
  6. Step 6: Final answer
    x = 1,857,964.09

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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.