Home / 2,923,774.60-4,035,179.64-1,634,691.28

Finding the Fourth Proportional to 2,923,774.60, 4,035,179.64 and 1,634,691.28

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Solution

The fourth proportional to 2,923,774.60, 4,035,179.64 and 1,634,691.28 is: 2,256,081.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923,774.60 : 4,035,179.64 = 1,634,691.28 : x
  2. Step 2: Convert to fraction form
    2,923,774.60/4,035,179.64 = 1,634,691.28/x
  3. Step 3: Cross multiply
    2,923,774.60x = 4,035,179.64 × 1,634,691.28
  4. Step 4: Simplify right side
    2,923,774.60x = 6,596,272,970,741.54
  5. Step 5: Solve for x
    x = 6,596,272,970,741.54/2,923,774.60
  6. Step 6: Final answer
    x = 2,256,081.22

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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.