Home / 1,698,839.89-2,344,399.45-934,893.45

Finding the Fourth Proportional to 1,698,839.89, 2,344,399.45 and 934,893.45

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Solution

The fourth proportional to 1,698,839.89, 2,344,399.45 and 934,893.45 is: 1,290,153.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,839.89 : 2,344,399.45 = 934,893.45 : x
  2. Step 2: Convert to fraction form
    1,698,839.89/2,344,399.45 = 934,893.45/x
  3. Step 3: Cross multiply
    1,698,839.89x = 2,344,399.45 × 934,893.45
  4. Step 4: Simplify right side
    1,698,839.89x = 2,191,763,687,651.37
  5. Step 5: Solve for x
    x = 2,191,763,687,651.37/1,698,839.89
  6. Step 6: Final answer
    x = 1,290,153.18

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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.