Home / 1,377,873.36-2,066,408.28-536,225.04

Finding the Fourth Proportional to 1,377,873.36, 2,066,408.28 and 536,225.04

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Solution

The fourth proportional to 1,377,873.36, 2,066,408.28 and 536,225.04 is: 804,181.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,873.36 : 2,066,408.28 = 536,225.04 : x
  2. Step 2: Convert to fraction form
    1,377,873.36/2,066,408.28 = 536,225.04/x
  3. Step 3: Cross multiply
    1,377,873.36x = 2,066,408.28 × 536,225.04
  4. Step 4: Simplify right side
    1,377,873.36x = 1,108,059,862,599.33
  5. Step 5: Solve for x
    x = 1,108,059,862,599.33/1,377,873.36
  6. Step 6: Final answer
    x = 804,181.21

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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.