Home / 2,073,313.30-3,109,969.95-1,955,215.30

Finding the Fourth Proportional to 2,073,313.30, 3,109,969.95 and 1,955,215.30

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Solution

The fourth proportional to 2,073,313.30, 3,109,969.95 and 1,955,215.30 is: 2,932,822.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,313.30 : 3,109,969.95 = 1,955,215.30 : x
  2. Step 2: Convert to fraction form
    2,073,313.30/3,109,969.95 = 1,955,215.30/x
  3. Step 3: Cross multiply
    2,073,313.30x = 3,109,969.95 × 1,955,215.30
  4. Step 4: Simplify right side
    2,073,313.30x = 6,080,660,828,780.24
  5. Step 5: Solve for x
    x = 6,080,660,828,780.24/2,073,313.30
  6. Step 6: Final answer
    x = 2,932,822.95

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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.