Home / 1,277,458.66-1,763,166.53-733,894.16

Finding the Fourth Proportional to 1,277,458.66, 1,763,166.53 and 733,894.16

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Solution

The fourth proportional to 1,277,458.66, 1,763,166.53 and 733,894.16 is: 1,012,931.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,458.66 : 1,763,166.53 = 733,894.16 : x
  2. Step 2: Convert to fraction form
    1,277,458.66/1,763,166.53 = 733,894.16/x
  3. Step 3: Cross multiply
    1,277,458.66x = 1,763,166.53 × 733,894.16
  4. Step 4: Simplify right side
    1,277,458.66x = 1,293,977,612,493.37
  5. Step 5: Solve for x
    x = 1,293,977,612,493.37/1,277,458.66
  6. Step 6: Final answer
    x = 1,012,931.10

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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.