Home / 3,186,426.51-4,397,212.71-1,736,132.31

Finding the Fourth Proportional to 3,186,426.51, 4,397,212.71 and 1,736,132.31

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Solution

The fourth proportional to 3,186,426.51, 4,397,212.71 and 1,736,132.31 is: 2,395,832.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,426.51 : 4,397,212.71 = 1,736,132.31 : x
  2. Step 2: Convert to fraction form
    3,186,426.51/4,397,212.71 = 1,736,132.31/x
  3. Step 3: Cross multiply
    3,186,426.51x = 4,397,212.71 × 1,736,132.31
  4. Step 4: Simplify right side
    3,186,426.51x = 7,634,143,059,773.66
  5. Step 5: Solve for x
    x = 7,634,143,059,773.66/3,186,426.51
  6. Step 6: Final answer
    x = 2,395,832.14

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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.