Home / 3,931,181.73-5,896,805.40-1,091,515.32

Finding the Fourth Proportional to 3,931,181.73, 5,896,805.40 and 1,091,515.32

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Solution

The fourth proportional to 3,931,181.73, 5,896,805.40 and 1,091,515.32 is: 1,637,282.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,181.73 : 5,896,805.40 = 1,091,515.32 : x
  2. Step 2: Convert to fraction form
    3,931,181.73/5,896,805.40 = 1,091,515.32/x
  3. Step 3: Cross multiply
    3,931,181.73x = 5,896,805.40 × 1,091,515.32
  4. Step 4: Simplify right side
    3,931,181.73x = 6,436,453,433,158.73
  5. Step 5: Solve for x
    x = 6,436,453,433,158.73/3,931,181.73
  6. Step 6: Final answer
    x = 1,637,282.09

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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.