Home / 1,681,437.96-2,522,579.38-483,362.45

Finding the Fourth Proportional to 1,681,437.96, 2,522,579.38 and 483,362.45

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Solution

The fourth proportional to 1,681,437.96, 2,522,579.38 and 483,362.45 is: 725,165.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,437.96 : 2,522,579.38 = 483,362.45 : x
  2. Step 2: Convert to fraction form
    1,681,437.96/2,522,579.38 = 483,362.45/x
  3. Step 3: Cross multiply
    1,681,437.96x = 2,522,579.38 × 483,362.45
  4. Step 4: Simplify right side
    1,681,437.96x = 1,219,320,149,436.28
  5. Step 5: Solve for x
    x = 1,219,320,149,436.28/1,681,437.96
  6. Step 6: Final answer
    x = 725,165.11

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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.