Home / 1,891,588.24-2,837,363.64-866,627.77

Finding the Fourth Proportional to 1,891,588.24, 2,837,363.64 and 866,627.77

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Solution

The fourth proportional to 1,891,588.24, 2,837,363.64 and 866,627.77 is: 1,299,933.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,588.24 : 2,837,363.64 = 866,627.77 : x
  2. Step 2: Convert to fraction form
    1,891,588.24/2,837,363.64 = 866,627.77/x
  3. Step 3: Cross multiply
    1,891,588.24x = 2,837,363.64 × 866,627.77
  4. Step 4: Simplify right side
    1,891,588.24x = 2,458,938,124,012.28
  5. Step 5: Solve for x
    x = 2,458,938,124,012.28/1,891,588.24
  6. Step 6: Final answer
    x = 1,299,933.08

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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.