Home / 1,768,480.20-2,648,783.70-1,532,284.20

Finding the Fourth Proportional to 1,768,480.20, 2,648,783.70 and 1,532,284.20

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Solution

The fourth proportional to 1,768,480.20, 2,648,783.70 and 1,532,284.20 is: 2,295,015.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,480.20 : 2,648,783.70 = 1,532,284.20 : x
  2. Step 2: Convert to fraction form
    1,768,480.20/2,648,783.70 = 1,532,284.20/x
  3. Step 3: Cross multiply
    1,768,480.20x = 2,648,783.70 × 1,532,284.20
  4. Step 4: Simplify right side
    1,768,480.20x = 4,058,689,412,727.54
  5. Step 5: Solve for x
    x = 4,058,689,412,727.54/1,768,480.20
  6. Step 6: Final answer
    x = 2,295,015.47

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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.