Home / 5,089,526.87-7,632,670.40-1,677,176.89

Finding the Fourth Proportional to 5,089,526.87, 7,632,670.40 and 1,677,176.89

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Solution

The fourth proportional to 5,089,526.87, 7,632,670.40 and 1,677,176.89 is: 2,515,231.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,089,526.87 : 7,632,670.40 = 1,677,176.89 : x
  2. Step 2: Convert to fraction form
    5,089,526.87/7,632,670.40 = 1,677,176.89/x
  3. Step 3: Cross multiply
    5,089,526.87x = 7,632,670.40 × 1,677,176.89
  4. Step 4: Simplify right side
    5,089,526.87x = 12,801,338,382,688.91
  5. Step 5: Solve for x
    x = 12,801,338,382,688.91/5,089,526.87
  6. Step 6: Final answer
    x = 2,515,231.52

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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.