Home / 867,206.49-1,196,602.19-544,686.86

Finding the Fourth Proportional to 867,206.49, 1,196,602.19 and 544,686.86

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Solution

The fourth proportional to 867,206.49, 1,196,602.19 and 544,686.86 is: 751,578.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,206.49 : 1,196,602.19 = 544,686.86 : x
  2. Step 2: Convert to fraction form
    867,206.49/1,196,602.19 = 544,686.86/x
  3. Step 3: Cross multiply
    867,206.49x = 1,196,602.19 × 544,686.86
  4. Step 4: Simplify right side
    867,206.49x = 651,773,493,893.45
  5. Step 5: Solve for x
    x = 651,773,493,893.45/867,206.49
  6. Step 6: Final answer
    x = 751,578.20

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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.