Home / 2,415,629.64-3,333,579.72-1,327,971.18

Finding the Fourth Proportional to 2,415,629.64, 3,333,579.72 and 1,327,971.18

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Solution

The fourth proportional to 2,415,629.64, 3,333,579.72 and 1,327,971.18 is: 1,832,606.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,629.64 : 3,333,579.72 = 1,327,971.18 : x
  2. Step 2: Convert to fraction form
    2,415,629.64/3,333,579.72 = 1,327,971.18/x
  3. Step 3: Cross multiply
    2,415,629.64x = 3,333,579.72 × 1,327,971.18
  4. Step 4: Simplify right side
    2,415,629.64x = 4,426,897,794,392.47
  5. Step 5: Solve for x
    x = 4,426,897,794,392.47/2,415,629.64
  6. Step 6: Final answer
    x = 1,832,606.17

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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.