Home / 1,636,609.14-2,454,913.56-625,833.33

Finding the Fourth Proportional to 1,636,609.14, 2,454,913.56 and 625,833.33

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Solution

The fourth proportional to 1,636,609.14, 2,454,913.56 and 625,833.33 is: 938,749.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,609.14 : 2,454,913.56 = 625,833.33 : x
  2. Step 2: Convert to fraction form
    1,636,609.14/2,454,913.56 = 625,833.33/x
  3. Step 3: Cross multiply
    1,636,609.14x = 2,454,913.56 × 625,833.33
  4. Step 4: Simplify right side
    1,636,609.14x = 1,536,366,728,116.95
  5. Step 5: Solve for x
    x = 1,536,366,728,116.95/1,636,609.14
  6. Step 6: Final answer
    x = 938,749.94

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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.