Home / 5,374,599.86-8,063,037.03-1,780,163.30

Finding the Fourth Proportional to 5,374,599.86, 8,063,037.03 and 1,780,163.30

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Solution

The fourth proportional to 5,374,599.86, 8,063,037.03 and 1,780,163.30 is: 2,670,621.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,374,599.86 : 8,063,037.03 = 1,780,163.30 : x
  2. Step 2: Convert to fraction form
    5,374,599.86/8,063,037.03 = 1,780,163.30/x
  3. Step 3: Cross multiply
    5,374,599.86x = 8,063,037.03 × 1,780,163.30
  4. Step 4: Simplify right side
    5,374,599.86x = 14,353,522,607,347
  5. Step 5: Solve for x
    x = 14,353,522,607,347/5,374,599.86
  6. Step 6: Final answer
    x = 2,670,621.62

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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.