Home / 959,328.55-1,323,838.69-529,599.43

Finding the Fourth Proportional to 959,328.55, 1,323,838.69 and 529,599.43

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Solution

The fourth proportional to 959,328.55, 1,323,838.69 and 529,599.43 is: 730,828.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,328.55 : 1,323,838.69 = 529,599.43 : x
  2. Step 2: Convert to fraction form
    959,328.55/1,323,838.69 = 529,599.43/x
  3. Step 3: Cross multiply
    959,328.55x = 1,323,838.69 × 529,599.43
  4. Step 4: Simplify right side
    959,328.55x = 701,104,215,635.95
  5. Step 5: Solve for x
    x = 701,104,215,635.95/959,328.55
  6. Step 6: Final answer
    x = 730,828.05

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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.