Home / 2,679,115.95-4,019,116.73-1,241,236.35

Finding the Fourth Proportional to 2,679,115.95, 4,019,116.73 and 1,241,236.35

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Solution

The fourth proportional to 2,679,115.95, 4,019,116.73 and 1,241,236.35 is: 1,862,059.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,115.95 : 4,019,116.73 = 1,241,236.35 : x
  2. Step 2: Convert to fraction form
    2,679,115.95/4,019,116.73 = 1,241,236.35/x
  3. Step 3: Cross multiply
    2,679,115.95x = 4,019,116.73 × 1,241,236.35
  4. Step 4: Simplify right side
    2,679,115.95x = 4,988,673,773,962.95
  5. Step 5: Solve for x
    x = 4,988,673,773,962.95/2,679,115.95
  6. Step 6: Final answer
    x = 1,862,059.67

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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.