Home / 1,766,705.85-2,644,827.39-1,090,613.25

Finding the Fourth Proportional to 1,766,705.85, 2,644,827.39 and 1,090,613.25

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Solution

The fourth proportional to 1,766,705.85, 2,644,827.39 and 1,090,613.25 is: 1,632,690.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,705.85 : 2,644,827.39 = 1,090,613.25 : x
  2. Step 2: Convert to fraction form
    1,766,705.85/2,644,827.39 = 1,090,613.25/x
  3. Step 3: Cross multiply
    1,766,705.85x = 2,644,827.39 × 1,090,613.25
  4. Step 4: Simplify right side
    1,766,705.85x = 2,884,483,795,496.92
  5. Step 5: Solve for x
    x = 2,884,483,795,496.92/1,766,705.85
  6. Step 6: Final answer
    x = 1,632,690.46

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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.