Home / 1,168,999.94-1,614,334.08-1,105,313.59

Finding the Fourth Proportional to 1,168,999.94, 1,614,334.08 and 1,105,313.59

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Solution

The fourth proportional to 1,168,999.94, 1,614,334.08 and 1,105,313.59 is: 1,526,386.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,999.94 : 1,614,334.08 = 1,105,313.59 : x
  2. Step 2: Convert to fraction form
    1,168,999.94/1,614,334.08 = 1,105,313.59/x
  3. Step 3: Cross multiply
    1,168,999.94x = 1,614,334.08 × 1,105,313.59
  4. Step 4: Simplify right side
    1,168,999.94x = 1,784,345,391,897.58
  5. Step 5: Solve for x
    x = 1,784,345,391,897.58/1,168,999.94
  6. Step 6: Final answer
    x = 1,526,386.21

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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.