Home / 1,963,237.55-2,944,770.64-615,369.38

Finding the Fourth Proportional to 1,963,237.55, 2,944,770.64 and 615,369.38

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Solution

The fourth proportional to 1,963,237.55, 2,944,770.64 and 615,369.38 is: 923,027.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,237.55 : 2,944,770.64 = 615,369.38 : x
  2. Step 2: Convert to fraction form
    1,963,237.55/2,944,770.64 = 615,369.38/x
  3. Step 3: Cross multiply
    1,963,237.55x = 2,944,770.64 × 615,369.38
  4. Step 4: Simplify right side
    1,963,237.55x = 1,812,121,666,716.73
  5. Step 5: Solve for x
    x = 1,812,121,666,716.73/1,963,237.55
  6. Step 6: Final answer
    x = 923,027.21

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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.