Home / 4,828,272.30-7,242,408.45-1,462,479.30

Finding the Fourth Proportional to 4,828,272.30, 7,242,408.45 and 1,462,479.30

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Solution

The fourth proportional to 4,828,272.30, 7,242,408.45 and 1,462,479.30 is: 2,193,718.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828,272.30 : 7,242,408.45 = 1,462,479.30 : x
  2. Step 2: Convert to fraction form
    4,828,272.30/7,242,408.45 = 1,462,479.30/x
  3. Step 3: Cross multiply
    4,828,272.30x = 7,242,408.45 × 1,462,479.30
  4. Step 4: Simplify right side
    4,828,272.30x = 10,591,872,440,270.09
  5. Step 5: Solve for x
    x = 10,591,872,440,270.09/4,828,272.30
  6. Step 6: Final answer
    x = 2,193,718.95

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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.