Home / 1,605,273.52-2,215,347.30-960,570.16

Finding the Fourth Proportional to 1,605,273.52, 2,215,347.30 and 960,570.16

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Solution

The fourth proportional to 1,605,273.52, 2,215,347.30 and 960,570.16 is: 1,325,628.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,273.52 : 2,215,347.30 = 960,570.16 : x
  2. Step 2: Convert to fraction form
    1,605,273.52/2,215,347.30 = 960,570.16/x
  3. Step 3: Cross multiply
    1,605,273.52x = 2,215,347.30 × 960,570.16
  4. Step 4: Simplify right side
    1,605,273.52x = 2,127,996,510,416.57
  5. Step 5: Solve for x
    x = 2,127,996,510,416.57/1,605,273.52
  6. Step 6: Final answer
    x = 1,325,628.61

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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.