Home / 1,725,783.06-2,381,661.66-961,842.06

Finding the Fourth Proportional to 1,725,783.06, 2,381,661.66 and 961,842.06

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Solution

The fourth proportional to 1,725,783.06, 2,381,661.66 and 961,842.06 is: 1,327,387.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,783.06 : 2,381,661.66 = 961,842.06 : x
  2. Step 2: Convert to fraction form
    1,725,783.06/2,381,661.66 = 961,842.06/x
  3. Step 3: Cross multiply
    1,725,783.06x = 2,381,661.66 × 961,842.06
  4. Step 4: Simplify right side
    1,725,783.06x = 2,290,782,357,277.42
  5. Step 5: Solve for x
    x = 2,290,782,357,277.42/1,725,783.06
  6. Step 6: Final answer
    x = 1,327,387.21

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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.