Home / 1,880,388.81-2,820,783.69-600,549.12

Finding the Fourth Proportional to 1,880,388.81, 2,820,783.69 and 600,549.12

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Solution

The fourth proportional to 1,880,388.81, 2,820,783.69 and 600,549.12 is: 900,887.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,388.81 : 2,820,783.69 = 600,549.12 : x
  2. Step 2: Convert to fraction form
    1,880,388.81/2,820,783.69 = 600,549.12/x
  3. Step 3: Cross multiply
    1,880,388.81x = 2,820,783.69 × 600,549.12
  4. Step 4: Simplify right side
    1,880,388.81x = 1,694,019,162,739.85
  5. Step 5: Solve for x
    x = 1,694,019,162,739.85/1,880,388.81
  6. Step 6: Final answer
    x = 900,887.71

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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.