Home / 2,052,928.89-2,830,025.25-1,439,223.48

Finding the Fourth Proportional to 2,052,928.89, 2,830,025.25 and 1,439,223.48

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Solution

The fourth proportional to 2,052,928.89, 2,830,025.25 and 1,439,223.48 is: 1,984,013.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,928.89 : 2,830,025.25 = 1,439,223.48 : x
  2. Step 2: Convert to fraction form
    2,052,928.89/2,830,025.25 = 1,439,223.48/x
  3. Step 3: Cross multiply
    2,052,928.89x = 2,830,025.25 × 1,439,223.48
  4. Step 4: Simplify right side
    2,052,928.89x = 4,073,038,788,792.87
  5. Step 5: Solve for x
    x = 4,073,038,788,792.87/2,052,928.89
  6. Step 6: Final answer
    x = 1,984,013.58

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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.