Home / 2,897,744.40-4,348,584.90-1,618,349.40

Finding the Fourth Proportional to 2,897,744.40, 4,348,584.90 and 1,618,349.40

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Solution

The fourth proportional to 2,897,744.40, 4,348,584.90 and 1,618,349.40 is: 2,428,623.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,744.40 : 4,348,584.90 = 1,618,349.40 : x
  2. Step 2: Convert to fraction form
    2,897,744.40/4,348,584.90 = 1,618,349.40/x
  3. Step 3: Cross multiply
    2,897,744.40x = 4,348,584.90 × 1,618,349.40
  4. Step 4: Simplify right side
    2,897,744.40x = 7,037,529,763,764.06
  5. Step 5: Solve for x
    x = 7,037,529,763,764.06/2,897,744.40
  6. Step 6: Final answer
    x = 2,428,623.37

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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.