Home / 1,966,368.24-2,713,638.38-1,106,958.65

Finding the Fourth Proportional to 1,966,368.24, 2,713,638.38 and 1,106,958.65

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Solution

The fourth proportional to 1,966,368.24, 2,713,638.38 and 1,106,958.65 is: 1,527,631.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,368.24 : 2,713,638.38 = 1,106,958.65 : x
  2. Step 2: Convert to fraction form
    1,966,368.24/2,713,638.38 = 1,106,958.65/x
  3. Step 3: Cross multiply
    1,966,368.24x = 2,713,638.38 × 1,106,958.65
  4. Step 4: Simplify right side
    1,966,368.24x = 3,003,885,458,610.00
  5. Step 5: Solve for x
    x = 3,003,885,458,610.00/1,966,368.24
  6. Step 6: Final answer
    x = 1,527,631.19

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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.