Home / 959,206.70-1,323,705.49-529,487.12

Finding the Fourth Proportional to 959,206.70, 1,323,705.49 and 529,487.12

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Solution

The fourth proportional to 959,206.70, 1,323,705.49 and 529,487.12 is: 730,692.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,206.70 : 1,323,705.49 = 529,487.12 : x
  2. Step 2: Convert to fraction form
    959,206.70/1,323,705.49 = 529,487.12/x
  3. Step 3: Cross multiply
    959,206.70x = 1,323,705.49 × 529,487.12
  4. Step 4: Simplify right side
    959,206.70x = 700,884,999,686.04
  5. Step 5: Solve for x
    x = 700,884,999,686.04/959,206.70
  6. Step 6: Final answer
    x = 730,692.36

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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.