Home / 1,100,086.61-1,518,123.06-610,091.28

Finding the Fourth Proportional to 1,100,086.61, 1,518,123.06 and 610,091.28

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Solution

The fourth proportional to 1,100,086.61, 1,518,123.06 and 610,091.28 is: 841,927.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,086.61 : 1,518,123.06 = 610,091.28 : x
  2. Step 2: Convert to fraction form
    1,100,086.61/1,518,123.06 = 610,091.28/x
  3. Step 3: Cross multiply
    1,100,086.61x = 1,518,123.06 × 610,091.28
  4. Step 4: Simplify right side
    1,100,086.61x = 926,193,640,872.92
  5. Step 5: Solve for x
    x = 926,193,640,872.92/1,100,086.61
  6. Step 6: Final answer
    x = 841,927.93

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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.