Home / 3,151,365.66-4,348,825.56-1,927,581.29

Finding the Fourth Proportional to 3,151,365.66, 4,348,825.56 and 1,927,581.29

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Solution

The fourth proportional to 3,151,365.66, 4,348,825.56 and 1,927,581.29 is: 2,660,026.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,151,365.66 : 4,348,825.56 = 1,927,581.29 : x
  2. Step 2: Convert to fraction form
    3,151,365.66/4,348,825.56 = 1,927,581.29/x
  3. Step 3: Cross multiply
    3,151,365.66x = 4,348,825.56 × 1,927,581.29
  4. Step 4: Simplify right side
    3,151,365.66x = 8,382,714,773,291.87
  5. Step 5: Solve for x
    x = 8,382,714,773,291.87/3,151,365.66
  6. Step 6: Final answer
    x = 2,660,026.06

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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.