Home / 1,036,078.04-1,429,408.46-627,885.42

Finding the Fourth Proportional to 1,036,078.04, 1,429,408.46 and 627,885.42

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Solution

The fourth proportional to 1,036,078.04, 1,429,408.46 and 627,885.42 is: 866,252.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,078.04 : 1,429,408.46 = 627,885.42 : x
  2. Step 2: Convert to fraction form
    1,036,078.04/1,429,408.46 = 627,885.42/x
  3. Step 3: Cross multiply
    1,036,078.04x = 1,429,408.46 × 627,885.42
  4. Step 4: Simplify right side
    1,036,078.04x = 897,504,728,119.23
  5. Step 5: Solve for x
    x = 897,504,728,119.23/1,036,078.04
  6. Step 6: Final answer
    x = 866,252.06

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1.5x scale

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.