Home / 1,092,173.76-1,507,206.78-608,769.56

Finding the Fourth Proportional to 1,092,173.76, 1,507,206.78 and 608,769.56

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Solution

The fourth proportional to 1,092,173.76, 1,507,206.78 and 608,769.56 is: 840,105.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,173.76 : 1,507,206.78 = 608,769.56 : x
  2. Step 2: Convert to fraction form
    1,092,173.76/1,507,206.78 = 608,769.56/x
  3. Step 3: Cross multiply
    1,092,173.76x = 1,507,206.78 × 608,769.56
  4. Step 4: Simplify right side
    1,092,173.76x = 917,541,600,753.58
  5. Step 5: Solve for x
    x = 917,541,600,753.58/1,092,173.76
  6. Step 6: Final answer
    x = 840,105.88

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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.