Home / 1,088,811-1,502,559.18-611,883

Finding the Fourth Proportional to 1,088,811, 1,502,559.18 and 611,883

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Solution

The fourth proportional to 1,088,811, 1,502,559.18 and 611,883 is: 844,398.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,811 : 1,502,559.18 = 611,883 : x
  2. Step 2: Convert to fraction form
    1,088,811/1,502,559.18 = 611,883/x
  3. Step 3: Cross multiply
    1,088,811x = 1,502,559.18 × 611,883
  4. Step 4: Simplify right side
    1,088,811x = 919,390,418,735.94
  5. Step 5: Solve for x
    x = 919,390,418,735.94/1,088,811
  6. Step 6: Final answer
    x = 844,398.54

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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.