Home / 959,557.32-1,324,189.08-529,838.28

Finding the Fourth Proportional to 959,557.32, 1,324,189.08 and 529,838.28

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Solution

The fourth proportional to 959,557.32, 1,324,189.08 and 529,838.28 is: 731,176.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,557.32 : 1,324,189.08 = 529,838.28 : x
  2. Step 2: Convert to fraction form
    959,557.32/1,324,189.08 = 529,838.28/x
  3. Step 3: Cross multiply
    959,557.32x = 1,324,189.08 × 529,838.28
  4. Step 4: Simplify right side
    959,557.32x = 701,606,064,541.98
  5. Step 5: Solve for x
    x = 701,606,064,541.98/959,557.32
  6. Step 6: Final answer
    x = 731,176.81

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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.