Home / 2,745,346.89-3,788,805.45-1,522,036.14

Finding the Fourth Proportional to 2,745,346.89, 3,788,805.45 and 1,522,036.14

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Solution

The fourth proportional to 2,745,346.89, 3,788,805.45 and 1,522,036.14 is: 2,100,535.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745,346.89 : 3,788,805.45 = 1,522,036.14 : x
  2. Step 2: Convert to fraction form
    2,745,346.89/3,788,805.45 = 1,522,036.14/x
  3. Step 3: Cross multiply
    2,745,346.89x = 3,788,805.45 × 1,522,036.14
  4. Step 4: Simplify right side
    2,745,346.89x = 5,766,698,822,328.96
  5. Step 5: Solve for x
    x = 5,766,698,822,328.96/2,745,346.89
  6. Step 6: Final answer
    x = 2,100,535.58

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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.