Home / 800,184.93-1,104,656.73-618,486.24

Finding the Fourth Proportional to 800,184.93, 1,104,656.73 and 618,486.24

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Solution

The fourth proportional to 800,184.93, 1,104,656.73 and 618,486.24 is: 853,821.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,184.93 : 1,104,656.73 = 618,486.24 : x
  2. Step 2: Convert to fraction form
    800,184.93/1,104,656.73 = 618,486.24/x
  3. Step 3: Cross multiply
    800,184.93x = 1,104,656.73 × 618,486.24
  4. Step 4: Simplify right side
    800,184.93x = 683,214,987,428.40
  5. Step 5: Solve for x
    x = 683,214,987,428.40/800,184.93
  6. Step 6: Final answer
    x = 853,821.36

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1.5x scale

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.