Home / 3,778,616.30-5,214,448.05-2,059,699.10

Finding the Fourth Proportional to 3,778,616.30, 5,214,448.05 and 2,059,699.10

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Solution

The fourth proportional to 3,778,616.30, 5,214,448.05 and 2,059,699.10 is: 2,842,361.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,616.30 : 5,214,448.05 = 2,059,699.10 : x
  2. Step 2: Convert to fraction form
    3,778,616.30/5,214,448.05 = 2,059,699.10/x
  3. Step 3: Cross multiply
    3,778,616.30x = 5,214,448.05 × 2,059,699.10
  4. Step 4: Simplify right side
    3,778,616.30x = 10,740,193,955,581.76
  5. Step 5: Solve for x
    x = 10,740,193,955,581.76/3,778,616.30
  6. Step 6: Final answer
    x = 2,842,361.62

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1.5x scale

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.