Home / 867,215.03-1,196,613.95-544,695.39

Finding the Fourth Proportional to 867,215.03, 1,196,613.95 and 544,695.39

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Solution

The fourth proportional to 867,215.03, 1,196,613.95 and 544,695.39 is: 751,589.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,215.03 : 1,196,613.95 = 544,695.39 : x
  2. Step 2: Convert to fraction form
    867,215.03/1,196,613.95 = 544,695.39/x
  3. Step 3: Cross multiply
    867,215.03x = 1,196,613.95 × 544,695.39
  4. Step 4: Simplify right side
    867,215.03x = 651,790,099,451.21
  5. Step 5: Solve for x
    x = 651,790,099,451.21/867,215.03
  6. Step 6: Final answer
    x = 751,589.95

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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.