Home / 1,452,302.70-2,004,203.48-807,723.20

Finding the Fourth Proportional to 1,452,302.70, 2,004,203.48 and 807,723.20

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Solution

The fourth proportional to 1,452,302.70, 2,004,203.48 and 807,723.20 is: 1,114,672.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,302.70 : 2,004,203.48 = 807,723.20 : x
  2. Step 2: Convert to fraction form
    1,452,302.70/2,004,203.48 = 807,723.20/x
  3. Step 3: Cross multiply
    1,452,302.70x = 2,004,203.48 × 807,723.20
  4. Step 4: Simplify right side
    1,452,302.70x = 1,618,841,634,257.10
  5. Step 5: Solve for x
    x = 1,618,841,634,257.10/1,452,302.70
  6. Step 6: Final answer
    x = 1,114,672.33

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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.