Home / 1,271,600.06-1,754,802.90-727,733.25

Finding the Fourth Proportional to 1,271,600.06, 1,754,802.90 and 727,733.25

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Solution

The fourth proportional to 1,271,600.06, 1,754,802.90 and 727,733.25 is: 1,004,268.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,600.06 : 1,754,802.90 = 727,733.25 : x
  2. Step 2: Convert to fraction form
    1,271,600.06/1,754,802.90 = 727,733.25/x
  3. Step 3: Cross multiply
    1,271,600.06x = 1,754,802.90 × 727,733.25
  4. Step 4: Simplify right side
    1,271,600.06x = 1,277,028,417,526.43
  5. Step 5: Solve for x
    x = 1,277,028,417,526.43/1,271,600.06
  6. Step 6: Final answer
    x = 1,004,268.92

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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.