Home / 2,089,608.96-2,884,886.64-1,605,222.48

Finding the Fourth Proportional to 2,089,608.96, 2,884,886.64 and 1,605,222.48

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Solution

The fourth proportional to 2,089,608.96, 2,884,886.64 and 1,605,222.48 is: 2,216,149.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,608.96 : 2,884,886.64 = 1,605,222.48 : x
  2. Step 2: Convert to fraction form
    2,089,608.96/2,884,886.64 = 1,605,222.48/x
  3. Step 3: Cross multiply
    2,089,608.96x = 2,884,886.64 × 1,605,222.48
  4. Step 4: Simplify right side
    2,089,608.96x = 4,630,884,886,779.67
  5. Step 5: Solve for x
    x = 4,630,884,886,779.67/2,089,608.96
  6. Step 6: Final answer
    x = 2,216,149.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.