Home / 1,179,343.79-1,769,833.56-539,725.58

Finding the Fourth Proportional to 1,179,343.79, 1,769,833.56 and 539,725.58

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Solution

The fourth proportional to 1,179,343.79, 1,769,833.56 and 539,725.58 is: 809,962.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,343.79 : 1,769,833.56 = 539,725.58 : x
  2. Step 2: Convert to fraction form
    1,179,343.79/1,769,833.56 = 539,725.58/x
  3. Step 3: Cross multiply
    1,179,343.79x = 1,769,833.56 × 539,725.58
  4. Step 4: Simplify right side
    1,179,343.79x = 955,224,444,674.47
  5. Step 5: Solve for x
    x = 955,224,444,674.47/1,179,343.79
  6. Step 6: Final answer
    x = 809,962.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.