Home / 864,984.25-1,193,673.51-477,826.32

Finding the Fourth Proportional to 864,984.25, 1,193,673.51 and 477,826.32

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Solution

The fourth proportional to 864,984.25, 1,193,673.51 and 477,826.32 is: 659,397.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,984.25 : 1,193,673.51 = 477,826.32 : x
  2. Step 2: Convert to fraction form
    864,984.25/1,193,673.51 = 477,826.32/x
  3. Step 3: Cross multiply
    864,984.25x = 1,193,673.51 × 477,826.32
  4. Step 4: Simplify right side
    864,984.25x = 570,368,612,207.28
  5. Step 5: Solve for x
    x = 570,368,612,207.28/864,984.25
  6. Step 6: Final answer
    x = 659,397.69

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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.