Home / 3,774,308.83-5,661,305.10-1,215,467.13

Finding the Fourth Proportional to 3,774,308.83, 5,661,305.10 and 1,215,467.13

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Solution

The fourth proportional to 3,774,308.83, 5,661,305.10 and 1,215,467.13 is: 1,823,149.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,774,308.83 : 5,661,305.10 = 1,215,467.13 : x
  2. Step 2: Convert to fraction form
    3,774,308.83/5,661,305.10 = 1,215,467.13/x
  3. Step 3: Cross multiply
    3,774,308.83x = 5,661,305.10 × 1,215,467.13
  4. Step 4: Simplify right side
    3,774,308.83x = 6,881,130,283,181.26
  5. Step 5: Solve for x
    x = 6,881,130,283,181.26/3,774,308.83
  6. Step 6: Final answer
    x = 1,823,149.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.