Home / 4,334,805.60-6,500,240.10-1,638,234.60

Finding the Fourth Proportional to 4,334,805.60, 6,500,240.10 and 1,638,234.60

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Solution

The fourth proportional to 4,334,805.60, 6,500,240.10 and 1,638,234.60 is: 2,456,608.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,334,805.60 : 6,500,240.10 = 1,638,234.60 : x
  2. Step 2: Convert to fraction form
    4,334,805.60/6,500,240.10 = 1,638,234.60/x
  3. Step 3: Cross multiply
    4,334,805.60x = 6,500,240.10 × 1,638,234.60
  4. Step 4: Simplify right side
    4,334,805.60x = 10,648,918,240,127.46
  5. Step 5: Solve for x
    x = 10,648,918,240,127.46/4,334,805.60
  6. Step 6: Final answer
    x = 2,456,608.03

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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.