Home / 1,097,972.81-1,644,560.56-456,331.15

Finding the Fourth Proportional to 1,097,972.81, 1,644,560.56 and 456,331.15

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Solution

The fourth proportional to 1,097,972.81, 1,644,560.56 and 456,331.15 is: 683,499.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,972.81 : 1,644,560.56 = 456,331.15 : x
  2. Step 2: Convert to fraction form
    1,097,972.81/1,644,560.56 = 456,331.15/x
  3. Step 3: Cross multiply
    1,097,972.81x = 1,644,560.56 × 456,331.15
  4. Step 4: Simplify right side
    1,097,972.81x = 750,464,211,589.44
  5. Step 5: Solve for x
    x = 750,464,211,589.44/1,097,972.81
  6. Step 6: Final answer
    x = 683,499.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.