Home / 1,436,384.40-2,154,493.53-526,181.10

Finding the Fourth Proportional to 1,436,384.40, 2,154,493.53 and 526,181.10

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Solution

The fourth proportional to 1,436,384.40, 2,154,493.53 and 526,181.10 is: 789,241.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,384.40 : 2,154,493.53 = 526,181.10 : x
  2. Step 2: Convert to fraction form
    1,436,384.40/2,154,493.53 = 526,181.10/x
  3. Step 3: Cross multiply
    1,436,384.40x = 2,154,493.53 × 526,181.10
  4. Step 4: Simplify right side
    1,436,384.40x = 1,133,653,775,558.28
  5. Step 5: Solve for x
    x = 1,133,653,775,558.28/1,436,384.40
  6. Step 6: Final answer
    x = 789,241.22

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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.