Home / 2,091,288.24-2,885,969.64-1,173,515.26

Finding the Fourth Proportional to 2,091,288.24, 2,885,969.64 and 1,173,515.26

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Solution

The fourth proportional to 2,091,288.24, 2,885,969.64 and 1,173,515.26 is: 1,619,446.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,091,288.24 : 2,885,969.64 = 1,173,515.26 : x
  2. Step 2: Convert to fraction form
    2,091,288.24/2,885,969.64 = 1,173,515.26/x
  3. Step 3: Cross multiply
    2,091,288.24x = 2,885,969.64 × 1,173,515.26
  4. Step 4: Simplify right side
    2,091,288.24x = 3,386,729,412,436.71
  5. Step 5: Solve for x
    x = 3,386,729,412,436.71/2,091,288.24
  6. Step 6: Final answer
    x = 1,619,446.50

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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.