Home / 1,634,644.96-2,255,544.20-909,474.04

Finding the Fourth Proportional to 1,634,644.96, 2,255,544.20 and 909,474.04

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Solution

The fourth proportional to 1,634,644.96, 2,255,544.20 and 909,474.04 is: 1,254,926.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,644.96 : 2,255,544.20 = 909,474.04 : x
  2. Step 2: Convert to fraction form
    1,634,644.96/2,255,544.20 = 909,474.04/x
  3. Step 3: Cross multiply
    1,634,644.96x = 2,255,544.20 × 909,474.04
  4. Step 4: Simplify right side
    1,634,644.96x = 2,051,358,895,972.57
  5. Step 5: Solve for x
    x = 2,051,358,895,972.57/1,634,644.96
  6. Step 6: Final answer
    x = 1,254,926.27

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