Home / 1,519,916.56-2,097,546.60-840,841.36

Finding the Fourth Proportional to 1,519,916.56, 2,097,546.60 and 840,841.36

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Solution

The fourth proportional to 1,519,916.56, 2,097,546.60 and 840,841.36 is: 1,160,395.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,916.56 : 2,097,546.60 = 840,841.36 : x
  2. Step 2: Convert to fraction form
    1,519,916.56/2,097,546.60 = 840,841.36/x
  3. Step 3: Cross multiply
    1,519,916.56x = 2,097,546.60 × 840,841.36
  4. Step 4: Simplify right side
    1,519,916.56x = 1,763,703,935,807.38
  5. Step 5: Solve for x
    x = 1,763,703,935,807.38/1,519,916.56
  6. Step 6: Final answer
    x = 1,160,395.24

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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.