Home / 959,312.93-1,323,817.13-529,583.83

Finding the Fourth Proportional to 959,312.93, 1,323,817.13 and 529,583.83

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Solution

The fourth proportional to 959,312.93, 1,323,817.13 and 529,583.83 is: 730,806.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,312.93 : 1,323,817.13 = 529,583.83 : x
  2. Step 2: Convert to fraction form
    959,312.93/1,323,817.13 = 529,583.83/x
  3. Step 3: Cross multiply
    959,312.93x = 1,323,817.13 × 529,583.83
  4. Step 4: Simplify right side
    959,312.93x = 701,072,143,939.43
  5. Step 5: Solve for x
    x = 701,072,143,939.43/959,312.93
  6. Step 6: Final answer
    x = 730,806.52

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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.