Home / 2,912,797.46-4,019,576.84-1,623,610.17

Finding the Fourth Proportional to 2,912,797.46, 4,019,576.84 and 1,623,610.17

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Solution

The fourth proportional to 2,912,797.46, 4,019,576.84 and 1,623,610.17 is: 2,240,535.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,797.46 : 4,019,576.84 = 1,623,610.17 : x
  2. Step 2: Convert to fraction form
    2,912,797.46/4,019,576.84 = 1,623,610.17/x
  3. Step 3: Cross multiply
    2,912,797.46x = 4,019,576.84 × 1,623,610.17
  4. Step 4: Simplify right side
    2,912,797.46x = 6,526,225,808,304.53
  5. Step 5: Solve for x
    x = 6,526,225,808,304.53/2,912,797.46
  6. Step 6: Final answer
    x = 2,240,535.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.