Home / 1,132,268.29-1,562,554.07-622,971.61

Finding the Fourth Proportional to 1,132,268.29, 1,562,554.07 and 622,971.61

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Solution

The fourth proportional to 1,132,268.29, 1,562,554.07 and 622,971.61 is: 859,713.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,268.29 : 1,562,554.07 = 622,971.61 : x
  2. Step 2: Convert to fraction form
    1,132,268.29/1,562,554.07 = 622,971.61/x
  3. Step 3: Cross multiply
    1,132,268.29x = 1,562,554.07 × 622,971.61
  4. Step 4: Simplify right side
    1,132,268.29x = 973,426,824,699.95
  5. Step 5: Solve for x
    x = 973,426,824,699.95/1,132,268.29
  6. Step 6: Final answer
    x = 859,713.93

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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.