Home / 1,096,032.60-1,641,716.10-909,408.60

Finding the Fourth Proportional to 1,096,032.60, 1,641,716.10 and 909,408.60

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Solution

The fourth proportional to 1,096,032.60, 1,641,716.10 and 909,408.60 is: 1,362,177.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,032.60 : 1,641,716.10 = 909,408.60 : x
  2. Step 2: Convert to fraction form
    1,096,032.60/1,641,716.10 = 909,408.60/x
  3. Step 3: Cross multiply
    1,096,032.60x = 1,641,716.10 × 909,408.60
  4. Step 4: Simplify right side
    1,096,032.60x = 1,492,990,740,098.46
  5. Step 5: Solve for x
    x = 1,492,990,740,098.46/1,096,032.60
  6. Step 6: Final answer
    x = 1,362,177.31

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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.