Home / 1,371,039.03-2,058,493.64-863,956.35

Finding the Fourth Proportional to 1,371,039.03, 2,058,493.64 and 863,956.35

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Solution

The fourth proportional to 1,371,039.03, 2,058,493.64 and 863,956.35 is: 1,297,153.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,039.03 : 2,058,493.64 = 863,956.35 : x
  2. Step 2: Convert to fraction form
    1,371,039.03/2,058,493.64 = 863,956.35/x
  3. Step 3: Cross multiply
    1,371,039.03x = 2,058,493.64 × 863,956.35
  4. Step 4: Simplify right side
    1,371,039.03x = 1,778,448,647,392.83
  5. Step 5: Solve for x
    x = 1,778,448,647,392.83/1,371,039.03
  6. Step 6: Final answer
    x = 1,297,153.92

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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.