Home / 959,722.57-1,324,406.40-529,994.08

Finding the Fourth Proportional to 959,722.57, 1,324,406.40 and 529,994.08

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Solution

The fourth proportional to 959,722.57, 1,324,406.40 and 529,994.08 is: 731,385.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,722.57 : 1,324,406.40 = 529,994.08 : x
  2. Step 2: Convert to fraction form
    959,722.57/1,324,406.40 = 529,994.08/x
  3. Step 3: Cross multiply
    959,722.57x = 1,324,406.40 × 529,994.08
  4. Step 4: Simplify right side
    959,722.57x = 701,927,551,514.11
  5. Step 5: Solve for x
    x = 701,927,551,514.11/959,722.57
  6. Step 6: Final answer
    x = 731,385.90

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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.