Home / 959,145.24-1,323,620.50-529,425.48

Finding the Fourth Proportional to 959,145.24, 1,323,620.50 and 529,425.48

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Solution

The fourth proportional to 959,145.24, 1,323,620.50 and 529,425.48 is: 730,607.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,145.24 : 1,323,620.50 = 529,425.48 : x
  2. Step 2: Convert to fraction form
    959,145.24/1,323,620.50 = 529,425.48/x
  3. Step 3: Cross multiply
    959,145.24x = 1,323,620.50 × 529,425.48
  4. Step 4: Simplify right side
    959,145.24x = 700,758,418,550.34
  5. Step 5: Solve for x
    x = 700,758,418,550.34/959,145.24
  6. Step 6: Final answer
    x = 730,607.20

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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.