Home / 1,114,658.58-1,538,237.88-605,364.60

Finding the Fourth Proportional to 1,114,658.58, 1,538,237.88 and 605,364.60

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Solution

The fourth proportional to 1,114,658.58, 1,538,237.88 and 605,364.60 is: 835,408.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,658.58 : 1,538,237.88 = 605,364.60 : x
  2. Step 2: Convert to fraction form
    1,114,658.58/1,538,237.88 = 605,364.60/x
  3. Step 3: Cross multiply
    1,114,658.58x = 1,538,237.88 × 605,364.60
  4. Step 4: Simplify right side
    1,114,658.58x = 931,194,758,931.05
  5. Step 5: Solve for x
    x = 931,194,758,931.05/1,114,658.58
  6. Step 6: Final answer
    x = 835,408.06

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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.