Home / 3,186,570.89-4,397,412.35-1,736,278.31

Finding the Fourth Proportional to 3,186,570.89, 4,397,412.35 and 1,736,278.31

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Solution

The fourth proportional to 3,186,570.89, 4,397,412.35 and 1,736,278.31 is: 2,396,033.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,570.89 : 4,397,412.35 = 1,736,278.31 : x
  2. Step 2: Convert to fraction form
    3,186,570.89/4,397,412.35 = 1,736,278.31/x
  3. Step 3: Cross multiply
    3,186,570.89x = 4,397,412.35 × 1,736,278.31
  4. Step 4: Simplify right side
    3,186,570.89x = 7,635,131,665,784.76
  5. Step 5: Solve for x
    x = 7,635,131,665,784.76/3,186,570.89
  6. Step 6: Final answer
    x = 2,396,033.84

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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.