Home / 2,997,457.35-4,136,241.08-1,690,637.37

Finding the Fourth Proportional to 2,997,457.35, 4,136,241.08 and 1,690,637.37

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Solution

The fourth proportional to 2,997,457.35, 4,136,241.08 and 1,690,637.37 is: 2,332,938.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,457.35 : 4,136,241.08 = 1,690,637.37 : x
  2. Step 2: Convert to fraction form
    2,997,457.35/4,136,241.08 = 1,690,637.37/x
  3. Step 3: Cross multiply
    2,997,457.35x = 4,136,241.08 × 1,690,637.37
  4. Step 4: Simplify right side
    2,997,457.35x = 6,992,883,732,723.97
  5. Step 5: Solve for x
    x = 6,992,883,732,723.97/2,997,457.35
  6. Step 6: Final answer
    x = 2,332,938.53

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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.