Home / 5,370,613.24-8,055,701.37-1,326,999.24

Finding the Fourth Proportional to 5,370,613.24, 8,055,701.37 and 1,326,999.24

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Solution

The fourth proportional to 5,370,613.24, 8,055,701.37 and 1,326,999.24 is: 1,990,444.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,370,613.24 : 8,055,701.37 = 1,326,999.24 : x
  2. Step 2: Convert to fraction form
    5,370,613.24/8,055,701.37 = 1,326,999.24/x
  3. Step 3: Cross multiply
    5,370,613.24x = 8,055,701.37 × 1,326,999.24
  4. Step 4: Simplify right side
    5,370,613.24x = 10,689,909,555,378.45
  5. Step 5: Solve for x
    x = 10,689,909,555,378.45/5,370,613.24
  6. Step 6: Final answer
    x = 1,990,444.87

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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.