Home / 1,717,086.56-2,574,580.08-818,803.04

Finding the Fourth Proportional to 1,717,086.56, 2,574,580.08 and 818,803.04

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Solution

The fourth proportional to 1,717,086.56, 2,574,580.08 and 818,803.04 is: 1,227,703.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,086.56 : 2,574,580.08 = 818,803.04 : x
  2. Step 2: Convert to fraction form
    1,717,086.56/2,574,580.08 = 818,803.04/x
  3. Step 3: Cross multiply
    1,717,086.56x = 2,574,580.08 × 818,803.04
  4. Step 4: Simplify right side
    1,717,086.56x = 2,108,073,996,227.44
  5. Step 5: Solve for x
    x = 2,108,073,996,227.44/1,717,086.56
  6. Step 6: Final answer
    x = 1,227,703.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.