Home / 3,048,186.60-4,204,569.54-1,958,585.40

Finding the Fourth Proportional to 3,048,186.60, 4,204,569.54 and 1,958,585.40

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Solution

The fourth proportional to 3,048,186.60, 4,204,569.54 and 1,958,585.40 is: 2,701,609.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048,186.60 : 4,204,569.54 = 1,958,585.40 : x
  2. Step 2: Convert to fraction form
    3,048,186.60/4,204,569.54 = 1,958,585.40/x
  3. Step 3: Cross multiply
    3,048,186.60x = 4,204,569.54 × 1,958,585.40
  4. Step 4: Simplify right side
    3,048,186.60x = 8,235,008,514,328.72
  5. Step 5: Solve for x
    x = 8,235,008,514,328.72/3,048,186.60
  6. Step 6: Final answer
    x = 2,701,609.05

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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.