Home / 730,940.05-1,096,410.08-702,946.45

Finding the Fourth Proportional to 730,940.05, 1,096,410.08 and 702,946.45

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Solution

The fourth proportional to 730,940.05, 1,096,410.08 and 702,946.45 is: 1,054,419.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,940.05 : 1,096,410.08 = 702,946.45 : x
  2. Step 2: Convert to fraction form
    730,940.05/1,096,410.08 = 702,946.45/x
  3. Step 3: Cross multiply
    730,940.05x = 1,096,410.08 × 702,946.45
  4. Step 4: Simplify right side
    730,940.05x = 770,717,573,480.22
  5. Step 5: Solve for x
    x = 770,717,573,480.22/730,940.05
  6. Step 6: Final answer
    x = 1,054,419.68

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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.