Home / 1,636,847.33-2,258,962.89-992,294.69

Finding the Fourth Proportional to 1,636,847.33, 2,258,962.89 and 992,294.69

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Solution

The fourth proportional to 1,636,847.33, 2,258,962.89 and 992,294.69 is: 1,369,435.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,847.33 : 2,258,962.89 = 992,294.69 : x
  2. Step 2: Convert to fraction form
    1,636,847.33/2,258,962.89 = 992,294.69/x
  3. Step 3: Cross multiply
    1,636,847.33x = 2,258,962.89 × 992,294.69
  4. Step 4: Simplify right side
    1,636,847.33x = 2,241,556,880,654.05
  5. Step 5: Solve for x
    x = 2,241,556,880,654.05/1,636,847.33
  6. Step 6: Final answer
    x = 1,369,435.52

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.