Home / 870,542.48-1,202,114.58-544,414.52

Finding the Fourth Proportional to 870,542.48, 1,202,114.58 and 544,414.52

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Solution

The fourth proportional to 870,542.48, 1,202,114.58 and 544,414.52 is: 751,771.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    870,542.48 : 1,202,114.58 = 544,414.52 : x
  2. Step 2: Convert to fraction form
    870,542.48/1,202,114.58 = 544,414.52/x
  3. Step 3: Cross multiply
    870,542.48x = 1,202,114.58 × 544,414.52
  4. Step 4: Simplify right side
    870,542.48x = 654,448,632,055.70
  5. Step 5: Solve for x
    x = 654,448,632,055.70/870,542.48
  6. Step 6: Final answer
    x = 751,771.05

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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.