Home / 1,089,062.90-1,633,594.35-1,040,074.10

Finding the Fourth Proportional to 1,089,062.90, 1,633,594.35 and 1,040,074.10

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Solution

The fourth proportional to 1,089,062.90, 1,633,594.35 and 1,040,074.10 is: 1,560,111.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,062.90 : 1,633,594.35 = 1,040,074.10 : x
  2. Step 2: Convert to fraction form
    1,089,062.90/1,633,594.35 = 1,040,074.10/x
  3. Step 3: Cross multiply
    1,089,062.90x = 1,633,594.35 × 1,040,074.10
  4. Step 4: Simplify right side
    1,089,062.90x = 1,699,059,173,341.34
  5. Step 5: Solve for x
    x = 1,699,059,173,341.34/1,089,062.90
  6. Step 6: Final answer
    x = 1,560,111.15

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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.