Home / 1,670,886.20-2,305,427.64-945,733.82

Finding the Fourth Proportional to 1,670,886.20, 2,305,427.64 and 945,733.82

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Solution

The fourth proportional to 1,670,886.20, 2,305,427.64 and 945,733.82 is: 1,304,888.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,886.20 : 2,305,427.64 = 945,733.82 : x
  2. Step 2: Convert to fraction form
    1,670,886.20/2,305,427.64 = 945,733.82/x
  3. Step 3: Cross multiply
    1,670,886.20x = 2,305,427.64 × 945,733.82
  4. Step 4: Simplify right side
    1,670,886.20x = 2,180,320,888,710.79
  5. Step 5: Solve for x
    x = 2,180,320,888,710.79/1,670,886.20
  6. Step 6: Final answer
    x = 1,304,888.92

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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.