Home / 1,636,855.33-2,258,973.93-992,302.69

Finding the Fourth Proportional to 1,636,855.33, 2,258,973.93 and 992,302.69

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Solution

The fourth proportional to 1,636,855.33, 2,258,973.93 and 992,302.69 is: 1,369,446.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,855.33 : 2,258,973.93 = 992,302.69 : x
  2. Step 2: Convert to fraction form
    1,636,855.33/2,258,973.93 = 992,302.69/x
  3. Step 3: Cross multiply
    1,636,855.33x = 2,258,973.93 × 992,302.69
  4. Step 4: Simplify right side
    1,636,855.33x = 2,241,585,907,378.87
  5. Step 5: Solve for x
    x = 2,241,585,907,378.87/1,636,855.33
  6. Step 6: Final answer
    x = 1,369,446.56

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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.