Home / 3,190,582.14-4,403,017.05-1,740,308.71

Finding the Fourth Proportional to 3,190,582.14, 4,403,017.05 and 1,740,308.71

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Solution

The fourth proportional to 3,190,582.14, 4,403,017.05 and 1,740,308.71 is: 2,401,633.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,582.14 : 4,403,017.05 = 1,740,308.71 : x
  2. Step 2: Convert to fraction form
    3,190,582.14/4,403,017.05 = 1,740,308.71/x
  3. Step 3: Cross multiply
    3,190,582.14x = 4,403,017.05 × 1,740,308.71
  4. Step 4: Simplify right side
    3,190,582.14x = 7,662,608,891,676.88
  5. Step 5: Solve for x
    x = 7,662,608,891,676.88/3,190,582.14
  6. Step 6: Final answer
    x = 2,401,633.48

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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.