Home / 968,671.38-1,453,134.04-320,032.08

Finding the Fourth Proportional to 968,671.38, 1,453,134.04 and 320,032.08

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Solution

The fourth proportional to 968,671.38, 1,453,134.04 and 320,032.08 is: 480,090.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,671.38 : 1,453,134.04 = 320,032.08 : x
  2. Step 2: Convert to fraction form
    968,671.38/1,453,134.04 = 320,032.08/x
  3. Step 3: Cross multiply
    968,671.38x = 1,453,134.04 × 320,032.08
  4. Step 4: Simplify right side
    968,671.38x = 465,049,509,340.00
  5. Step 5: Solve for x
    x = 465,049,509,340.00/968,671.38
  6. Step 6: Final answer
    x = 480,090.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.