Home / 2,618,746.40-3,615,530.37-1,793,201.42

Finding the Fourth Proportional to 2,618,746.40, 3,615,530.37 and 1,793,201.42

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Solution

The fourth proportional to 2,618,746.40, 3,615,530.37 and 1,793,201.42 is: 2,475,754.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,618,746.40 : 3,615,530.37 = 1,793,201.42 : x
  2. Step 2: Convert to fraction form
    2,618,746.40/3,615,530.37 = 1,793,201.42/x
  3. Step 3: Cross multiply
    2,618,746.40x = 3,615,530.37 × 1,793,201.42
  4. Step 4: Simplify right side
    2,618,746.40x = 6,483,374,193,537.13
  5. Step 5: Solve for x
    x = 6,483,374,193,537.13/2,618,746.40
  6. Step 6: Final answer
    x = 2,475,754.89

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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.