Home / 796,747.28-1,099,483.28-447,877.04

Finding the Fourth Proportional to 796,747.28, 1,099,483.28 and 447,877.04

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Solution

The fourth proportional to 796,747.28, 1,099,483.28 and 447,877.04 is: 618,054.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,747.28 : 1,099,483.28 = 447,877.04 : x
  2. Step 2: Convert to fraction form
    796,747.28/1,099,483.28 = 447,877.04/x
  3. Step 3: Cross multiply
    796,747.28x = 1,099,483.28 × 447,877.04
  4. Step 4: Simplify right side
    796,747.28x = 492,433,316,975.89
  5. Step 5: Solve for x
    x = 492,433,316,975.89/796,747.28
  6. Step 6: Final answer
    x = 618,054.59

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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.