Home / 2,934,457.10-4,401,685.65-804,537.80

Finding the Fourth Proportional to 2,934,457.10, 4,401,685.65 and 804,537.80

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Solution

The fourth proportional to 2,934,457.10, 4,401,685.65 and 804,537.80 is: 1,206,806.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,457.10 : 4,401,685.65 = 804,537.80 : x
  2. Step 2: Convert to fraction form
    2,934,457.10/4,401,685.65 = 804,537.80/x
  3. Step 3: Cross multiply
    2,934,457.10x = 4,401,685.65 × 804,537.80
  4. Step 4: Simplify right side
    2,934,457.10x = 3,541,322,489,142.57
  5. Step 5: Solve for x
    x = 3,541,322,489,142.57/2,934,457.10
  6. Step 6: Final answer
    x = 1,206,806.70

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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.