Home / 958,873.02-1,323,276.54-523,314.20

Finding the Fourth Proportional to 958,873.02, 1,323,276.54 and 523,314.20

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Solution

The fourth proportional to 958,873.02, 1,323,276.54 and 523,314.20 is: 722,190.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,873.02 : 1,323,276.54 = 523,314.20 : x
  2. Step 2: Convert to fraction form
    958,873.02/1,323,276.54 = 523,314.20/x
  3. Step 3: Cross multiply
    958,873.02x = 1,323,276.54 × 523,314.20
  4. Step 4: Simplify right side
    958,873.02x = 692,489,403,908.87
  5. Step 5: Solve for x
    x = 692,489,403,908.87/958,873.02
  6. Step 6: Final answer
    x = 722,190.94

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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.