Home / 1,141,886.82-1,575,743.57-651,836.87

Finding the Fourth Proportional to 1,141,886.82, 1,575,743.57 and 651,836.87

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Solution

The fourth proportional to 1,141,886.82, 1,575,743.57 and 651,836.87 is: 899,500.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,886.82 : 1,575,743.57 = 651,836.87 : x
  2. Step 2: Convert to fraction form
    1,141,886.82/1,575,743.57 = 651,836.87/x
  3. Step 3: Cross multiply
    1,141,886.82x = 1,575,743.57 × 651,836.87
  4. Step 4: Simplify right side
    1,141,886.82x = 1,027,127,745,453.52
  5. Step 5: Solve for x
    x = 1,027,127,745,453.52/1,141,886.82
  6. Step 6: Final answer
    x = 899,500.48

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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.