Home / 958,873.15-1,323,276.72-523,314.33

Finding the Fourth Proportional to 958,873.15, 1,323,276.72 and 523,314.33

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Solution

The fourth proportional to 958,873.15, 1,323,276.72 and 523,314.33 is: 722,191.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,873.15 : 1,323,276.72 = 523,314.33 : x
  2. Step 2: Convert to fraction form
    958,873.15/1,323,276.72 = 523,314.33/x
  3. Step 3: Cross multiply
    958,873.15x = 1,323,276.72 × 523,314.33
  4. Step 4: Simplify right side
    958,873.15x = 692,489,663,206.68
  5. Step 5: Solve for x
    x = 692,489,663,206.68/958,873.15
  6. Step 6: Final answer
    x = 722,191.11

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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.