Home / 1,008,094.40-1,512,109.20-334,206.80

Finding the Fourth Proportional to 1,008,094.40, 1,512,109.20 and 334,206.80

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Solution

The fourth proportional to 1,008,094.40, 1,512,109.20 and 334,206.80 is: 501,299.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,094.40 : 1,512,109.20 = 334,206.80 : x
  2. Step 2: Convert to fraction form
    1,008,094.40/1,512,109.20 = 334,206.80/x
  3. Step 3: Cross multiply
    1,008,094.40x = 1,512,109.20 × 334,206.80
  4. Step 4: Simplify right side
    1,008,094.40x = 505,357,176,982.56
  5. Step 5: Solve for x
    x = 505,357,176,982.56/1,008,094.40
  6. Step 6: Final answer
    x = 501,299.46

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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.