Home / 959,272.77-1,323,761.72-529,543.67

Finding the Fourth Proportional to 959,272.77, 1,323,761.72 and 529,543.67

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Solution

The fourth proportional to 959,272.77, 1,323,761.72 and 529,543.67 is: 730,751.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,272.77 : 1,323,761.72 = 529,543.67 : x
  2. Step 2: Convert to fraction form
    959,272.77/1,323,761.72 = 529,543.67/x
  3. Step 3: Cross multiply
    959,272.77x = 1,323,761.72 × 529,543.67
  4. Step 4: Simplify right side
    959,272.77x = 700,989,644,047.58
  5. Step 5: Solve for x
    x = 700,989,644,047.58/959,272.77
  6. Step 6: Final answer
    x = 730,751.11

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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.