Home / 1,725,765.35-2,381,637.53-961,824.38

Finding the Fourth Proportional to 1,725,765.35, 2,381,637.53 and 961,824.38

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Solution

The fourth proportional to 1,725,765.35, 2,381,637.53 and 961,824.38 is: 1,327,362.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,765.35 : 2,381,637.53 = 961,824.38 : x
  2. Step 2: Convert to fraction form
    1,725,765.35/2,381,637.53 = 961,824.38/x
  3. Step 3: Cross multiply
    1,725,765.35x = 2,381,637.53 × 961,824.38
  4. Step 4: Simplify right side
    1,725,765.35x = 2,290,717,031,173.36
  5. Step 5: Solve for x
    x = 2,290,717,031,173.36/1,725,765.35
  6. Step 6: Final answer
    x = 1,327,362.98

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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.