Home / 995,944.10-1,374,509.30-608,986.31

Finding the Fourth Proportional to 995,944.10, 1,374,509.30 and 608,986.31

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Solution

The fourth proportional to 995,944.10, 1,374,509.30 and 608,986.31 is: 840,466.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,944.10 : 1,374,509.30 = 608,986.31 : x
  2. Step 2: Convert to fraction form
    995,944.10/1,374,509.30 = 608,986.31/x
  3. Step 3: Cross multiply
    995,944.10x = 1,374,509.30 × 608,986.31
  4. Step 4: Simplify right side
    995,944.10x = 837,057,336,750.21
  5. Step 5: Solve for x
    x = 837,057,336,750.21/995,944.10
  6. Step 6: Final answer
    x = 840,466.19

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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.