Home / 959,405.40-1,323,953.10-529,677.72

Finding the Fourth Proportional to 959,405.40, 1,323,953.10 and 529,677.72

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Solution

The fourth proportional to 959,405.40, 1,323,953.10 and 529,677.72 is: 730,940.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,405.40 : 1,323,953.10 = 529,677.72 : x
  2. Step 2: Convert to fraction form
    959,405.40/1,323,953.10 = 529,677.72/x
  3. Step 3: Cross multiply
    959,405.40x = 1,323,953.10 × 529,677.72
  4. Step 4: Simplify right side
    959,405.40x = 701,268,459,394.93
  5. Step 5: Solve for x
    x = 701,268,459,394.93/959,405.40
  6. Step 6: Final answer
    x = 730,940.70

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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.