Home / 1,540,061.03-2,309,914.94-402,933.03

Finding the Fourth Proportional to 1,540,061.03, 2,309,914.94 and 402,933.03

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Solution

The fourth proportional to 1,540,061.03, 2,309,914.94 and 402,933.03 is: 604,353.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,061.03 : 2,309,914.94 = 402,933.03 : x
  2. Step 2: Convert to fraction form
    1,540,061.03/2,309,914.94 = 402,933.03/x
  3. Step 3: Cross multiply
    1,540,061.03x = 2,309,914.94 × 402,933.03
  4. Step 4: Simplify right side
    1,540,061.03x = 930,741,023,801.80
  5. Step 5: Solve for x
    x = 930,741,023,801.80/1,540,061.03
  6. Step 6: Final answer
    x = 604,353.34

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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.