Home / 2,298,116.39-3,440,693.66-1,216,178.33

Finding the Fourth Proportional to 2,298,116.39, 3,440,693.66 and 1,216,178.33

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Solution

The fourth proportional to 2,298,116.39, 3,440,693.66 and 1,216,178.33 is: 1,820,837.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,298,116.39 : 3,440,693.66 = 1,216,178.33 : x
  2. Step 2: Convert to fraction form
    2,298,116.39/3,440,693.66 = 1,216,178.33/x
  3. Step 3: Cross multiply
    2,298,116.39x = 3,440,693.66 × 1,216,178.33
  4. Step 4: Simplify right side
    2,298,116.39x = 4,184,497,063,379.50
  5. Step 5: Solve for x
    x = 4,184,497,063,379.50/2,298,116.39
  6. Step 6: Final answer
    x = 1,820,837.74

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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.