Home / 5,907,805.21-8,861,707.86-1,864,607.59

Finding the Fourth Proportional to 5,907,805.21, 8,861,707.86 and 1,864,607.59

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Solution

The fourth proportional to 5,907,805.21, 8,861,707.86 and 1,864,607.59 is: 2,796,911.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,907,805.21 : 8,861,707.86 = 1,864,607.59 : x
  2. Step 2: Convert to fraction form
    5,907,805.21/8,861,707.86 = 1,864,607.59/x
  3. Step 3: Cross multiply
    5,907,805.21x = 8,861,707.86 × 1,864,607.59
  4. Step 4: Simplify right side
    5,907,805.21x = 16,523,607,736,118.66
  5. Step 5: Solve for x
    x = 16,523,607,736,118.66/5,907,805.21
  6. Step 6: Final answer
    x = 2,796,911.40

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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.