Home / 873,977.40-1,311,009.30-454,073.40

Finding the Fourth Proportional to 873,977.40, 1,311,009.30 and 454,073.40

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Solution

The fourth proportional to 873,977.40, 1,311,009.30 and 454,073.40 is: 681,132.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,977.40 : 1,311,009.30 = 454,073.40 : x
  2. Step 2: Convert to fraction form
    873,977.40/1,311,009.30 = 454,073.40/x
  3. Step 3: Cross multiply
    873,977.40x = 1,311,009.30 × 454,073.40
  4. Step 4: Simplify right side
    873,977.40x = 595,294,450,282.62
  5. Step 5: Solve for x
    x = 595,294,450,282.62/873,977.40
  6. Step 6: Final answer
    x = 681,132.54

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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.