Home / 1,884,119.70-2,600,143.33-1,068,357.36

Finding the Fourth Proportional to 1,884,119.70, 2,600,143.33 and 1,068,357.36

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Solution

The fourth proportional to 1,884,119.70, 2,600,143.33 and 1,068,357.36 is: 1,474,366.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,119.70 : 2,600,143.33 = 1,068,357.36 : x
  2. Step 2: Convert to fraction form
    1,884,119.70/2,600,143.33 = 1,068,357.36/x
  3. Step 3: Cross multiply
    1,884,119.70x = 2,600,143.33 × 1,068,357.36
  4. Step 4: Simplify right side
    1,884,119.70x = 2,777,882,263,660.41
  5. Step 5: Solve for x
    x = 2,777,882,263,660.41/1,884,119.70
  6. Step 6: Final answer
    x = 1,474,366.13

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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.