Home / 1,885,237.88-2,601,606.33-1,025,783.33

Finding the Fourth Proportional to 1,885,237.88, 2,601,606.33 and 1,025,783.33

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Solution

The fourth proportional to 1,885,237.88, 2,601,606.33 and 1,025,783.33 is: 1,415,569.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,237.88 : 2,601,606.33 = 1,025,783.33 : x
  2. Step 2: Convert to fraction form
    1,885,237.88/2,601,606.33 = 1,025,783.33/x
  3. Step 3: Cross multiply
    1,885,237.88x = 2,601,606.33 × 1,025,783.33
  4. Step 4: Simplify right side
    1,885,237.88x = 2,668,684,391,528.45
  5. Step 5: Solve for x
    x = 2,668,684,391,528.45/1,885,237.88
  6. Step 6: Final answer
    x = 1,415,569.05

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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.