Home / 739,272.27-1,019,945.13-603,070.77

Finding the Fourth Proportional to 739,272.27, 1,019,945.13 and 603,070.77

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Solution

The fourth proportional to 739,272.27, 1,019,945.13 and 603,070.77 is: 832,033.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,272.27 : 1,019,945.13 = 603,070.77 : x
  2. Step 2: Convert to fraction form
    739,272.27/1,019,945.13 = 603,070.77/x
  3. Step 3: Cross multiply
    739,272.27x = 1,019,945.13 × 603,070.77
  4. Step 4: Simplify right side
    739,272.27x = 615,099,094,906.85
  5. Step 5: Solve for x
    x = 615,099,094,906.85/739,272.27
  6. Step 6: Final answer
    x = 832,033.23

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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.