Home / 1,771,952.40-2,659,896.90-1,098,793.80

Finding the Fourth Proportional to 1,771,952.40, 2,659,896.90 and 1,098,793.80

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Solution

The fourth proportional to 1,771,952.40, 2,659,896.90 and 1,098,793.80 is: 1,649,411.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,952.40 : 2,659,896.90 = 1,098,793.80 : x
  2. Step 2: Convert to fraction form
    1,771,952.40/2,659,896.90 = 1,098,793.80/x
  3. Step 3: Cross multiply
    1,771,952.40x = 2,659,896.90 × 1,098,793.80
  4. Step 4: Simplify right side
    1,771,952.40x = 2,922,678,222,359.22
  5. Step 5: Solve for x
    x = 2,922,678,222,359.22/1,771,952.40
  6. Step 6: Final answer
    x = 1,649,411.25

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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.