Home / 2,583,504.80-3,871,570.80-1,904,285.60

Finding the Fourth Proportional to 2,583,504.80, 3,871,570.80 and 1,904,285.60

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Solution

The fourth proportional to 2,583,504.80, 3,871,570.80 and 1,904,285.60 is: 2,853,711.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,583,504.80 : 3,871,570.80 = 1,904,285.60 : x
  2. Step 2: Convert to fraction form
    2,583,504.80/3,871,570.80 = 1,904,285.60/x
  3. Step 3: Cross multiply
    2,583,504.80x = 3,871,570.80 × 1,904,285.60
  4. Step 4: Simplify right side
    2,583,504.80x = 7,372,576,523,820.48
  5. Step 5: Solve for x
    x = 7,372,576,523,820.48/2,583,504.80
  6. Step 6: Final answer
    x = 2,853,711.18

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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.