Home / 1,248,617.04-1,873,161.72-395,903.40

Finding the Fourth Proportional to 1,248,617.04, 1,873,161.72 and 395,903.40

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Solution

The fourth proportional to 1,248,617.04, 1,873,161.72 and 395,903.40 is: 593,929.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,617.04 : 1,873,161.72 = 395,903.40 : x
  2. Step 2: Convert to fraction form
    1,248,617.04/1,873,161.72 = 395,903.40/x
  3. Step 3: Cross multiply
    1,248,617.04x = 1,873,161.72 × 395,903.40
  4. Step 4: Simplify right side
    1,248,617.04x = 741,591,093,697.85
  5. Step 5: Solve for x
    x = 741,591,093,697.85/1,248,617.04
  6. Step 6: Final answer
    x = 593,929.98

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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.