Home / 1,614,967.20-2,422,805.58-477,640.75

Finding the Fourth Proportional to 1,614,967.20, 2,422,805.58 and 477,640.75

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Solution

The fourth proportional to 1,614,967.20, 2,422,805.58 and 477,640.75 is: 716,566.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,967.20 : 2,422,805.58 = 477,640.75 : x
  2. Step 2: Convert to fraction form
    1,614,967.20/2,422,805.58 = 477,640.75/x
  3. Step 3: Cross multiply
    1,614,967.20x = 2,422,805.58 × 477,640.75
  4. Step 4: Simplify right side
    1,614,967.20x = 1,157,230,672,821.13
  5. Step 5: Solve for x
    x = 1,157,230,672,821.13/1,614,967.20
  6. Step 6: Final answer
    x = 716,566.05

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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.