Home / 1,484,146.92-2,048,123.40-839,553.36

Finding the Fourth Proportional to 1,484,146.92, 2,048,123.40 and 839,553.36

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Solution

The fourth proportional to 1,484,146.92, 2,048,123.40 and 839,553.36 is: 1,158,584.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,146.92 : 2,048,123.40 = 839,553.36 : x
  2. Step 2: Convert to fraction form
    1,484,146.92/2,048,123.40 = 839,553.36/x
  3. Step 3: Cross multiply
    1,484,146.92x = 2,048,123.40 × 839,553.36
  4. Step 4: Simplify right side
    1,484,146.92x = 1,719,508,882,164.62
  5. Step 5: Solve for x
    x = 1,719,508,882,164.62/1,484,146.92
  6. Step 6: Final answer
    x = 1,158,584.00

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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.