Home / 959,009.55-1,323,426.66-529,289.67

Finding the Fourth Proportional to 959,009.55, 1,323,426.66 and 529,289.67

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Solution

The fourth proportional to 959,009.55, 1,323,426.66 and 529,289.67 is: 730,416.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,009.55 : 1,323,426.66 = 529,289.67 : x
  2. Step 2: Convert to fraction form
    959,009.55/1,323,426.66 = 529,289.67/x
  3. Step 3: Cross multiply
    959,009.55x = 1,323,426.66 × 529,289.67
  4. Step 4: Simplify right side
    959,009.55x = 700,476,052,200.25
  5. Step 5: Solve for x
    x = 700,476,052,200.25/959,009.55
  6. Step 6: Final answer
    x = 730,416.14

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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.