Home / 1,669,802.52-2,304,326.34-905,856.24

Finding the Fourth Proportional to 1,669,802.52, 2,304,326.34 and 905,856.24

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Solution

The fourth proportional to 1,669,802.52, 2,304,326.34 and 905,856.24 is: 1,250,080.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,802.52 : 2,304,326.34 = 905,856.24 : x
  2. Step 2: Convert to fraction form
    1,669,802.52/2,304,326.34 = 905,856.24/x
  3. Step 3: Cross multiply
    1,669,802.52x = 2,304,326.34 × 905,856.24
  4. Step 4: Simplify right side
    1,669,802.52x = 2,087,388,394,085.36
  5. Step 5: Solve for x
    x = 2,087,388,394,085.36/1,669,802.52
  6. Step 6: Final answer
    x = 1,250,080.99

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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.