Home / 3,021,579.90-4,169,969.10-1,663,452.90

Finding the Fourth Proportional to 3,021,579.90, 4,169,969.10 and 1,663,452.90

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Solution

The fourth proportional to 3,021,579.90, 4,169,969.10 and 1,663,452.90 is: 2,295,668.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,579.90 : 4,169,969.10 = 1,663,452.90 : x
  2. Step 2: Convert to fraction form
    3,021,579.90/4,169,969.10 = 1,663,452.90/x
  3. Step 3: Cross multiply
    3,021,579.90x = 4,169,969.10 × 1,663,452.90
  4. Step 4: Simplify right side
    3,021,579.90x = 6,936,547,192,305.39
  5. Step 5: Solve for x
    x = 6,936,547,192,305.39/3,021,579.90
  6. Step 6: Final answer
    x = 2,295,668.96

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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.