Home / 1,909,286.29-2,634,909.66-1,184,367.58

Finding the Fourth Proportional to 1,909,286.29, 2,634,909.66 and 1,184,367.58

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Solution

The fourth proportional to 1,909,286.29, 2,634,909.66 and 1,184,367.58 is: 1,634,485.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,286.29 : 2,634,909.66 = 1,184,367.58 : x
  2. Step 2: Convert to fraction form
    1,909,286.29/2,634,909.66 = 1,184,367.58/x
  3. Step 3: Cross multiply
    1,909,286.29x = 2,634,909.66 × 1,184,367.58
  4. Step 4: Simplify right side
    1,909,286.29x = 3,120,701,577,532.82
  5. Step 5: Solve for x
    x = 3,120,701,577,532.82/1,909,286.29
  6. Step 6: Final answer
    x = 1,634,485.93

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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.