Home / 1,348,699.80-1,861,334.46-736,945.56

Finding the Fourth Proportional to 1,348,699.80, 1,861,334.46 and 736,945.56

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Solution

The fourth proportional to 1,348,699.80, 1,861,334.46 and 736,945.56 is: 1,017,055.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,699.80 : 1,861,334.46 = 736,945.56 : x
  2. Step 2: Convert to fraction form
    1,348,699.80/1,861,334.46 = 736,945.56/x
  3. Step 3: Cross multiply
    1,348,699.80x = 1,861,334.46 × 736,945.56
  4. Step 4: Simplify right side
    1,348,699.80x = 1,371,702,165,972.00
  5. Step 5: Solve for x
    x = 1,371,702,165,972.00/1,348,699.80
  6. Step 6: Final answer
    x = 1,017,055.22

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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.