Home / 2,593,590.80-3,887,621.40-995,536.40

Finding the Fourth Proportional to 2,593,590.80, 3,887,621.40 and 995,536.40

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Solution

The fourth proportional to 2,593,590.80, 3,887,621.40 and 995,536.40 is: 1,492,243.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,593,590.80 : 3,887,621.40 = 995,536.40 : x
  2. Step 2: Convert to fraction form
    2,593,590.80/3,887,621.40 = 995,536.40/x
  3. Step 3: Cross multiply
    2,593,590.80x = 3,887,621.40 × 995,536.40
  4. Step 4: Simplify right side
    2,593,590.80x = 3,870,268,613,118.96
  5. Step 5: Solve for x
    x = 3,870,268,613,118.96/2,593,590.80
  6. Step 6: Final answer
    x = 1,492,243.35

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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.