Home / 959,403.88-1,323,979.32-529,684.84

Finding the Fourth Proportional to 959,403.88, 1,323,979.32 and 529,684.84

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Solution

The fourth proportional to 959,403.88, 1,323,979.32 and 529,684.84 is: 730,966.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,403.88 : 1,323,979.32 = 529,684.84 : x
  2. Step 2: Convert to fraction form
    959,403.88/1,323,979.32 = 529,684.84/x
  3. Step 3: Cross multiply
    959,403.88x = 1,323,979.32 × 529,684.84
  4. Step 4: Simplify right side
    959,403.88x = 701,291,774,277.51
  5. Step 5: Solve for x
    x = 701,291,774,277.51/959,403.88
  6. Step 6: Final answer
    x = 730,966.16

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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.