Home / 995,336.51-1,373,563.58-542,627.51

Finding the Fourth Proportional to 995,336.51, 1,373,563.58 and 542,627.51

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Solution

The fourth proportional to 995,336.51, 1,373,563.58 and 542,627.51 is: 748,825.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,336.51 : 1,373,563.58 = 542,627.51 : x
  2. Step 2: Convert to fraction form
    995,336.51/1,373,563.58 = 542,627.51/x
  3. Step 3: Cross multiply
    995,336.51x = 1,373,563.58 × 542,627.51
  4. Step 4: Simplify right side
    995,336.51x = 745,333,375,661.13
  5. Step 5: Solve for x
    x = 745,333,375,661.13/995,336.51
  6. Step 6: Final answer
    x = 748,825.52

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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.