Home / 1,705,055.63-2,352,625.52-979,763.22

Finding the Fourth Proportional to 1,705,055.63, 2,352,625.52 and 979,763.22

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Solution

The fourth proportional to 1,705,055.63, 2,352,625.52 and 979,763.22 is: 1,351,871.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,055.63 : 2,352,625.52 = 979,763.22 : x
  2. Step 2: Convert to fraction form
    1,705,055.63/2,352,625.52 = 979,763.22/x
  3. Step 3: Cross multiply
    1,705,055.63x = 2,352,625.52 × 979,763.22
  4. Step 4: Simplify right side
    1,705,055.63x = 2,305,015,938,267.43
  5. Step 5: Solve for x
    x = 2,305,015,938,267.43/1,705,055.63
  6. Step 6: Final answer
    x = 1,351,871.40

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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.