Home / 1,626,684.96-2,244,786.96-947,577.60

Finding the Fourth Proportional to 1,626,684.96, 2,244,786.96 and 947,577.60

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Solution

The fourth proportional to 1,626,684.96, 2,244,786.96 and 947,577.60 is: 1,307,634.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,684.96 : 2,244,786.96 = 947,577.60 : x
  2. Step 2: Convert to fraction form
    1,626,684.96/2,244,786.96 = 947,577.60/x
  3. Step 3: Cross multiply
    1,626,684.96x = 2,244,786.96 × 947,577.60
  4. Step 4: Simplify right side
    1,626,684.96x = 2,127,109,840,068.10
  5. Step 5: Solve for x
    x = 2,127,109,840,068.10/1,626,684.96
  6. Step 6: Final answer
    x = 1,307,634.79

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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.