Home / 1,089,110.10-1,633,665.15-591,446.10

Finding the Fourth Proportional to 1,089,110.10, 1,633,665.15 and 591,446.10

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Solution

The fourth proportional to 1,089,110.10, 1,633,665.15 and 591,446.10 is: 887,169.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,110.10 : 1,633,665.15 = 591,446.10 : x
  2. Step 2: Convert to fraction form
    1,089,110.10/1,633,665.15 = 591,446.10/x
  3. Step 3: Cross multiply
    1,089,110.10x = 1,633,665.15 × 591,446.10
  4. Step 4: Simplify right side
    1,089,110.10x = 966,224,881,673.42
  5. Step 5: Solve for x
    x = 966,224,881,673.42/1,089,110.10
  6. Step 6: Final answer
    x = 887,169.15

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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.