Home / 968,640.34-1,452,945.92-435,785.08

Finding the Fourth Proportional to 968,640.34, 1,452,945.92 and 435,785.08

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Solution

The fourth proportional to 968,640.34, 1,452,945.92 and 435,785.08 is: 653,671.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,640.34 : 1,452,945.92 = 435,785.08 : x
  2. Step 2: Convert to fraction form
    968,640.34/1,452,945.92 = 435,785.08/x
  3. Step 3: Cross multiply
    968,640.34x = 1,452,945.92 × 435,785.08
  4. Step 4: Simplify right side
    968,640.34x = 633,172,153,982.87
  5. Step 5: Solve for x
    x = 633,172,153,982.87/968,640.34
  6. Step 6: Final answer
    x = 653,671.06

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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.