Home / 1,762,356.54-2,432,043.54-998,408.28

Finding the Fourth Proportional to 1,762,356.54, 2,432,043.54 and 998,408.28

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Solution

The fourth proportional to 1,762,356.54, 2,432,043.54 and 998,408.28 is: 1,377,798.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,356.54 : 2,432,043.54 = 998,408.28 : x
  2. Step 2: Convert to fraction form
    1,762,356.54/2,432,043.54 = 998,408.28/x
  3. Step 3: Cross multiply
    1,762,356.54x = 2,432,043.54 × 998,408.28
  4. Step 4: Simplify right side
    1,762,356.54x = 2,428,172,407,656.51
  5. Step 5: Solve for x
    x = 2,428,172,407,656.51/1,762,356.54
  6. Step 6: Final answer
    x = 1,377,798.62

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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.