Home / 1,404,569.19-1,938,165.26-792,662.79

Finding the Fourth Proportional to 1,404,569.19, 1,938,165.26 and 792,662.79

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Solution

The fourth proportional to 1,404,569.19, 1,938,165.26 and 792,662.79 is: 1,093,795.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,569.19 : 1,938,165.26 = 792,662.79 : x
  2. Step 2: Convert to fraction form
    1,404,569.19/1,938,165.26 = 792,662.79/x
  3. Step 3: Cross multiply
    1,404,569.19x = 1,938,165.26 × 792,662.79
  4. Step 4: Simplify right side
    1,404,569.19x = 1,536,311,478,509.36
  5. Step 5: Solve for x
    x = 1,536,311,478,509.36/1,404,569.19
  6. Step 6: Final answer
    x = 1,093,795.51

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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.