Home / 1,842,453.25-2,763,122.18-644,152.21

Finding the Fourth Proportional to 1,842,453.25, 2,763,122.18 and 644,152.21

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Solution

The fourth proportional to 1,842,453.25, 2,763,122.18 and 644,152.21 is: 966,033.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,453.25 : 2,763,122.18 = 644,152.21 : x
  2. Step 2: Convert to fraction form
    1,842,453.25/2,763,122.18 = 644,152.21/x
  3. Step 3: Cross multiply
    1,842,453.25x = 2,763,122.18 × 644,152.21
  4. Step 4: Simplify right side
    1,842,453.25x = 1,779,871,258,747.02
  5. Step 5: Solve for x
    x = 1,779,871,258,747.02/1,842,453.25
  6. Step 6: Final answer
    x = 966,033.34

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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.