Home / 958,829.10-1,323,188.04-529,121.64

Finding the Fourth Proportional to 958,829.10, 1,323,188.04 and 529,121.64

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Solution

The fourth proportional to 958,829.10, 1,323,188.04 and 529,121.64 is: 730,190.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,829.10 : 1,323,188.04 = 529,121.64 : x
  2. Step 2: Convert to fraction form
    958,829.10/1,323,188.04 = 529,121.64/x
  3. Step 3: Cross multiply
    958,829.10x = 1,323,188.04 × 529,121.64
  4. Step 4: Simplify right side
    958,829.10x = 700,127,425,753.19
  5. Step 5: Solve for x
    x = 700,127,425,753.19/958,829.10
  6. Step 6: Final answer
    x = 730,190.01

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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.