Home / 1,299,834-1,793,737.38-719,042.01

Finding the Fourth Proportional to 1,299,834, 1,793,737.38 and 719,042.01

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Solution

The fourth proportional to 1,299,834, 1,793,737.38 and 719,042.01 is: 992,259.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,834 : 1,793,737.38 = 719,042.01 : x
  2. Step 2: Convert to fraction form
    1,299,834/1,793,737.38 = 719,042.01/x
  3. Step 3: Cross multiply
    1,299,834x = 1,793,737.38 × 719,042.01
  4. Step 4: Simplify right side
    1,299,834x = 1,289,772,531,127.33
  5. Step 5: Solve for x
    x = 1,289,772,531,127.33/1,299,834
  6. Step 6: Final answer
    x = 992,259.42

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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.