Home / 1,199,381.11-1,798,412.73-590,830.37

Finding the Fourth Proportional to 1,199,381.11, 1,798,412.73 and 590,830.37

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Solution

The fourth proportional to 1,199,381.11, 1,798,412.73 and 590,830.37 is: 885,920.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,381.11 : 1,798,412.73 = 590,830.37 : x
  2. Step 2: Convert to fraction form
    1,199,381.11/1,798,412.73 = 590,830.37/x
  3. Step 3: Cross multiply
    1,199,381.11x = 1,798,412.73 × 590,830.37
  4. Step 4: Simplify right side
    1,199,381.11x = 1,062,556,854,214.98
  5. Step 5: Solve for x
    x = 1,062,556,854,214.98/1,199,381.11
  6. Step 6: Final answer
    x = 885,920.95

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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.