Home / 4,257,985.86-6,384,615.74-1,416,546.90

Finding the Fourth Proportional to 4,257,985.86, 6,384,615.74 and 1,416,546.90

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Solution

The fourth proportional to 4,257,985.86, 6,384,615.74 and 1,416,546.90 is: 2,124,034.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,257,985.86 : 6,384,615.74 = 1,416,546.90 : x
  2. Step 2: Convert to fraction form
    4,257,985.86/6,384,615.74 = 1,416,546.90/x
  3. Step 3: Cross multiply
    4,257,985.86x = 6,384,615.74 × 1,416,546.90
  4. Step 4: Simplify right side
    4,257,985.86x = 9,044,107,634,188.21
  5. Step 5: Solve for x
    x = 9,044,107,634,188.21/4,257,985.86
  6. Step 6: Final answer
    x = 2,124,034.21

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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.