Home / 1,184,379.80-1,775,403.30-585,433.40

Finding the Fourth Proportional to 1,184,379.80, 1,775,403.30 and 585,433.40

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Solution

The fourth proportional to 1,184,379.80, 1,775,403.30 and 585,433.40 is: 877,573.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,379.80 : 1,775,403.30 = 585,433.40 : x
  2. Step 2: Convert to fraction form
    1,184,379.80/1,775,403.30 = 585,433.40/x
  3. Step 3: Cross multiply
    1,184,379.80x = 1,775,403.30 × 585,433.40
  4. Step 4: Simplify right side
    1,184,379.80x = 1,039,380,390,290.22
  5. Step 5: Solve for x
    x = 1,039,380,390,290.22/1,184,379.80
  6. Step 6: Final answer
    x = 877,573.55

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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.