Home / 958,900.48-1,323,314.42-523,341.61

Finding the Fourth Proportional to 958,900.48, 1,323,314.42 and 523,341.61

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Solution

The fourth proportional to 958,900.48, 1,323,314.42 and 523,341.61 is: 722,228.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,900.48 : 1,323,314.42 = 523,341.61 : x
  2. Step 2: Convert to fraction form
    958,900.48/1,323,314.42 = 523,341.61/x
  3. Step 3: Cross multiply
    958,900.48x = 1,323,314.42 × 523,341.61
  4. Step 4: Simplify right side
    958,900.48x = 692,545,493,174.02
  5. Step 5: Solve for x
    x = 692,545,493,174.02/958,900.48
  6. Step 6: Final answer
    x = 722,228.75

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1.5x scale

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.