Home / 4,021,133.20-6,032,574.60-1,324,999.60

Finding the Fourth Proportional to 4,021,133.20, 6,032,574.60 and 1,324,999.60

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Solution

The fourth proportional to 4,021,133.20, 6,032,574.60 and 1,324,999.60 is: 1,987,787.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021,133.20 : 6,032,574.60 = 1,324,999.60 : x
  2. Step 2: Convert to fraction form
    4,021,133.20/6,032,574.60 = 1,324,999.60/x
  3. Step 3: Cross multiply
    4,021,133.20x = 6,032,574.60 × 1,324,999.60
  4. Step 4: Simplify right side
    4,021,133.20x = 7,993,158,931,970.16
  5. Step 5: Solve for x
    x = 7,993,158,931,970.16/4,021,133.20
  6. Step 6: Final answer
    x = 1,987,787.65

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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.