Home / 3,457,181.10-4,771,130.66-1,929,288.23

Finding the Fourth Proportional to 3,457,181.10, 4,771,130.66 and 1,929,288.23

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Solution

The fourth proportional to 3,457,181.10, 4,771,130.66 and 1,929,288.23 is: 2,662,540.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,181.10 : 4,771,130.66 = 1,929,288.23 : x
  2. Step 2: Convert to fraction form
    3,457,181.10/4,771,130.66 = 1,929,288.23/x
  3. Step 3: Cross multiply
    3,457,181.10x = 4,771,130.66 × 1,929,288.23
  4. Step 4: Simplify right side
    3,457,181.10x = 9,204,886,192,628.04
  5. Step 5: Solve for x
    x = 9,204,886,192,628.04/3,457,181.10
  6. Step 6: Final answer
    x = 2,662,540.93

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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.