Home / 1,757,740.80-2,425,833.60-993,930.24

Finding the Fourth Proportional to 1,757,740.80, 2,425,833.60 and 993,930.24

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Solution

The fourth proportional to 1,757,740.80, 2,425,833.60 and 993,930.24 is: 1,371,709.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,740.80 : 2,425,833.60 = 993,930.24 : x
  2. Step 2: Convert to fraction form
    1,757,740.80/2,425,833.60 = 993,930.24/x
  3. Step 3: Cross multiply
    1,757,740.80x = 2,425,833.60 × 993,930.24
  4. Step 4: Simplify right side
    1,757,740.80x = 2,411,109,372,248.06
  5. Step 5: Solve for x
    x = 2,411,109,372,248.06/1,757,740.80
  6. Step 6: Final answer
    x = 1,371,709.28

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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.