Home / 2,670,926.32-3,685,881.55-1,447,230.88

Finding the Fourth Proportional to 2,670,926.32, 3,685,881.55 and 1,447,230.88

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Solution

The fourth proportional to 2,670,926.32, 3,685,881.55 and 1,447,230.88 is: 1,997,180.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,926.32 : 3,685,881.55 = 1,447,230.88 : x
  2. Step 2: Convert to fraction form
    2,670,926.32/3,685,881.55 = 1,447,230.88/x
  3. Step 3: Cross multiply
    2,670,926.32x = 3,685,881.55 × 1,447,230.88
  4. Step 4: Simplify right side
    2,670,926.32x = 5,334,321,599,182.26
  5. Step 5: Solve for x
    x = 5,334,321,599,182.26/2,670,926.32
  6. Step 6: Final answer
    x = 1,997,180.36

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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.