Home / 3,974,560.10-5,961,840.15-3,576,428.90

Finding the Fourth Proportional to 3,974,560.10, 5,961,840.15 and 3,576,428.90

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Solution

The fourth proportional to 3,974,560.10, 5,961,840.15 and 3,576,428.90 is: 5,364,643.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,974,560.10 : 5,961,840.15 = 3,576,428.90 : x
  2. Step 2: Convert to fraction form
    3,974,560.10/5,961,840.15 = 3,576,428.90/x
  3. Step 3: Cross multiply
    3,974,560.10x = 5,961,840.15 × 3,576,428.90
  4. Step 4: Simplify right side
    3,974,560.10x = 21,322,097,409,640.34
  5. Step 5: Solve for x
    x = 21,322,097,409,640.34/3,974,560.10
  6. Step 6: Final answer
    x = 5,364,643.35

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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.