Home / 1,634,586.44-2,255,686.26-909,435.56

Finding the Fourth Proportional to 1,634,586.44, 2,255,686.26 and 909,435.56

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Solution

The fourth proportional to 1,634,586.44, 2,255,686.26 and 909,435.56 is: 1,254,997.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,586.44 : 2,255,686.26 = 909,435.56 : x
  2. Step 2: Convert to fraction form
    1,634,586.44/2,255,686.26 = 909,435.56/x
  3. Step 3: Cross multiply
    1,634,586.44x = 2,255,686.26 × 909,435.56
  4. Step 4: Simplify right side
    1,634,586.44x = 2,051,401,297,047.41
  5. Step 5: Solve for x
    x = 2,051,401,297,047.41/1,634,586.44
  6. Step 6: Final answer
    x = 1,254,997.13

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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.