Home / 1,277,663.90-1,763,172.90-733,834.94

Finding the Fourth Proportional to 1,277,663.90, 1,763,172.90 and 733,834.94

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Solution

The fourth proportional to 1,277,663.90, 1,763,172.90 and 733,834.94 is: 1,012,690.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,663.90 : 1,763,172.90 = 733,834.94 : x
  2. Step 2: Convert to fraction form
    1,277,663.90/1,763,172.90 = 733,834.94/x
  3. Step 3: Cross multiply
    1,277,663.90x = 1,763,172.90 × 733,834.94
  4. Step 4: Simplify right side
    1,277,663.90x = 1,293,877,870,465.26
  5. Step 5: Solve for x
    x = 1,293,877,870,465.26/1,277,663.90
  6. Step 6: Final answer
    x = 1,012,690.33

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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.