Home / 1,881,567-2,597,638.92-1,238,853.84

Finding the Fourth Proportional to 1,881,567, 2,597,638.92 and 1,238,853.84

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Solution

The fourth proportional to 1,881,567, 2,597,638.92 and 1,238,853.84 is: 1,710,327.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,567 : 2,597,638.92 = 1,238,853.84 : x
  2. Step 2: Convert to fraction form
    1,881,567/2,597,638.92 = 1,238,853.84/x
  3. Step 3: Cross multiply
    1,881,567x = 2,597,638.92 × 1,238,853.84
  4. Step 4: Simplify right side
    1,881,567x = 3,218,094,950,975.45
  5. Step 5: Solve for x
    x = 3,218,094,950,975.45/1,881,567
  6. Step 6: Final answer
    x = 1,710,327.06

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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.