Home / 2,631,171.48-3,631,009.50-1,423,947.48

Finding the Fourth Proportional to 2,631,171.48, 3,631,009.50 and 1,423,947.48

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Solution

The fourth proportional to 2,631,171.48, 3,631,009.50 and 1,423,947.48 is: 1,965,043.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,171.48 : 3,631,009.50 = 1,423,947.48 : x
  2. Step 2: Convert to fraction form
    2,631,171.48/3,631,009.50 = 1,423,947.48/x
  3. Step 3: Cross multiply
    2,631,171.48x = 3,631,009.50 × 1,423,947.48
  4. Step 4: Simplify right side
    2,631,171.48x = 5,170,366,827,381.06
  5. Step 5: Solve for x
    x = 5,170,366,827,381.06/2,631,171.48
  6. Step 6: Final answer
    x = 1,965,043.66

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.