Home / 958,900.89-1,323,280.51-529,177.94

Finding the Fourth Proportional to 958,900.89, 1,323,280.51 and 529,177.94

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Solution

The fourth proportional to 958,900.89, 1,323,280.51 and 529,177.94 is: 730,264.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,900.89 : 1,323,280.51 = 529,177.94 : x
  2. Step 2: Convert to fraction form
    958,900.89/1,323,280.51 = 529,177.94/x
  3. Step 3: Cross multiply
    958,900.89x = 1,323,280.51 × 529,177.94
  4. Step 4: Simplify right side
    958,900.89x = 700,250,861,766.98
  5. Step 5: Solve for x
    x = 700,250,861,766.98/958,900.89
  6. Step 6: Final answer
    x = 730,264.07

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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.