Home / 4,001,912.89-6,001,970.87-1,840,862.50

Finding the Fourth Proportional to 4,001,912.89, 6,001,970.87 and 1,840,862.50

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Solution

The fourth proportional to 4,001,912.89, 6,001,970.87 and 1,840,862.50 is: 2,760,880.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001,912.89 : 6,001,970.87 = 1,840,862.50 : x
  2. Step 2: Convert to fraction form
    4,001,912.89/6,001,970.87 = 1,840,862.50/x
  3. Step 3: Cross multiply
    4,001,912.89x = 6,001,970.87 × 1,840,862.50
  4. Step 4: Simplify right side
    4,001,912.89x = 11,048,803,090,272.60
  5. Step 5: Solve for x
    x = 11,048,803,090,272.60/4,001,912.89
  6. Step 6: Final answer
    x = 2,760,880.46

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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.