Home / 1,626,321.72-2,244,373.22-901,101.60

Finding the Fourth Proportional to 1,626,321.72, 2,244,373.22 and 901,101.60

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Solution

The fourth proportional to 1,626,321.72, 2,244,373.22 and 901,101.60 is: 1,243,547.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,321.72 : 2,244,373.22 = 901,101.60 : x
  2. Step 2: Convert to fraction form
    1,626,321.72/2,244,373.22 = 901,101.60/x
  3. Step 3: Cross multiply
    1,626,321.72x = 2,244,373.22 × 901,101.60
  4. Step 4: Simplify right side
    1,626,321.72x = 2,022,408,299,539.15
  5. Step 5: Solve for x
    x = 2,022,408,299,539.15/1,626,321.72
  6. Step 6: Final answer
    x = 1,243,547.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.