Home / 1,127,256.92-1,555,608.84-611,008.73

Finding the Fourth Proportional to 1,127,256.92, 1,555,608.84 and 611,008.73

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Solution

The fourth proportional to 1,127,256.92, 1,555,608.84 and 611,008.73 is: 843,188.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,256.92 : 1,555,608.84 = 611,008.73 : x
  2. Step 2: Convert to fraction form
    1,127,256.92/1,555,608.84 = 611,008.73/x
  3. Step 3: Cross multiply
    1,127,256.92x = 1,555,608.84 × 611,008.73
  4. Step 4: Simplify right side
    1,127,256.92x = 950,490,573,927.13
  5. Step 5: Solve for x
    x = 950,490,573,927.13/1,127,256.92
  6. Step 6: Final answer
    x = 843,188.95

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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.