Home / 1,617,606.88-2,424,442.56-1,144,428.64

Finding the Fourth Proportional to 1,617,606.88, 2,424,442.56 and 1,144,428.64

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Solution

The fourth proportional to 1,617,606.88, 2,424,442.56 and 1,144,428.64 is: 1,715,250.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,606.88 : 2,424,442.56 = 1,144,428.64 : x
  2. Step 2: Convert to fraction form
    1,617,606.88/2,424,442.56 = 1,144,428.64/x
  3. Step 3: Cross multiply
    1,617,606.88x = 2,424,442.56 × 1,144,428.64
  4. Step 4: Simplify right side
    1,617,606.88x = 2,774,601,501,698.92
  5. Step 5: Solve for x
    x = 2,774,601,501,698.92/1,617,606.88
  6. Step 6: Final answer
    x = 1,715,250.80

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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.