Home / 4,001,912.70-6,001,970.60-1,840,862.31

Finding the Fourth Proportional to 4,001,912.70, 6,001,970.60 and 1,840,862.31

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Solution

The fourth proportional to 4,001,912.70, 6,001,970.60 and 1,840,862.31 is: 2,760,880.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001,912.70 : 6,001,970.60 = 1,840,862.31 : x
  2. Step 2: Convert to fraction form
    4,001,912.70/6,001,970.60 = 1,840,862.31/x
  3. Step 3: Cross multiply
    4,001,912.70x = 6,001,970.60 × 1,840,862.31
  4. Step 4: Simplify right side
    4,001,912.70x = 11,048,801,454,063.77
  5. Step 5: Solve for x
    x = 11,048,801,454,063.77/4,001,912.70
  6. Step 6: Final answer
    x = 2,760,880.18

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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.