Home / 1,533,882.04-2,116,764.30-889,683.64

Finding the Fourth Proportional to 1,533,882.04, 2,116,764.30 and 889,683.64

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Solution

The fourth proportional to 1,533,882.04, 2,116,764.30 and 889,683.64 is: 1,227,767.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,882.04 : 2,116,764.30 = 889,683.64 : x
  2. Step 2: Convert to fraction form
    1,533,882.04/2,116,764.30 = 889,683.64/x
  3. Step 3: Cross multiply
    1,533,882.04x = 2,116,764.30 × 889,683.64
  4. Step 4: Simplify right side
    1,533,882.04x = 1,883,250,567,446.05
  5. Step 5: Solve for x
    x = 1,883,250,567,446.05/1,533,882.04
  6. Step 6: Final answer
    x = 1,227,767.53

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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.