Home / 4,191,415.88-6,289,563.43-1,762,393.34

Finding the Fourth Proportional to 4,191,415.88, 6,289,563.43 and 1,762,393.34

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Solution

The fourth proportional to 4,191,415.88, 6,289,563.43 and 1,762,393.34 is: 2,644,615.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191,415.88 : 6,289,563.43 = 1,762,393.34 : x
  2. Step 2: Convert to fraction form
    4,191,415.88/6,289,563.43 = 1,762,393.34/x
  3. Step 3: Cross multiply
    4,191,415.88x = 6,289,563.43 × 1,762,393.34
  4. Step 4: Simplify right side
    4,191,415.88x = 11,084,684,718,466.46
  5. Step 5: Solve for x
    x = 11,084,684,718,466.46/4,191,415.88
  6. Step 6: Final answer
    x = 2,644,615.82

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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.