Home / 1,277,954.93-1,763,549.39-704,994.95

Finding the Fourth Proportional to 1,277,954.93, 1,763,549.39 and 704,994.95

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Solution

The fourth proportional to 1,277,954.93, 1,763,549.39 and 704,994.95 is: 972,877.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,954.93 : 1,763,549.39 = 704,994.95 : x
  2. Step 2: Convert to fraction form
    1,277,954.93/1,763,549.39 = 704,994.95/x
  3. Step 3: Cross multiply
    1,277,954.93x = 1,763,549.39 × 704,994.95
  4. Step 4: Simplify right side
    1,277,954.93x = 1,243,293,401,682.86
  5. Step 5: Solve for x
    x = 1,243,293,401,682.86/1,277,954.93
  6. Step 6: Final answer
    x = 972,877.35

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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.