Home / 1,282,707.18-1,770,136.07-701,930.43

Finding the Fourth Proportional to 1,282,707.18, 1,770,136.07 and 701,930.43

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Solution

The fourth proportional to 1,282,707.18, 1,770,136.07 and 701,930.43 is: 968,664.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,707.18 : 1,770,136.07 = 701,930.43 : x
  2. Step 2: Convert to fraction form
    1,282,707.18/1,770,136.07 = 701,930.43/x
  3. Step 3: Cross multiply
    1,282,707.18x = 1,770,136.07 × 701,930.43
  4. Step 4: Simplify right side
    1,282,707.18x = 1,242,512,369,263.96
  5. Step 5: Solve for x
    x = 1,242,512,369,263.96/1,282,707.18
  6. Step 6: Final answer
    x = 968,664.08

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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.