Home / 1,314,134.20-1,970,625.30-603,926.20

Finding the Fourth Proportional to 1,314,134.20, 1,970,625.30 and 603,926.20

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Solution

The fourth proportional to 1,314,134.20, 1,970,625.30 and 603,926.20 is: 905,624.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,134.20 : 1,970,625.30 = 603,926.20 : x
  2. Step 2: Convert to fraction form
    1,314,134.20/1,970,625.30 = 603,926.20/x
  3. Step 3: Cross multiply
    1,314,134.20x = 1,970,625.30 × 603,926.20
  4. Step 4: Simplify right side
    1,314,134.20x = 1,190,112,249,052.86
  5. Step 5: Solve for x
    x = 1,190,112,249,052.86/1,314,134.20
  6. Step 6: Final answer
    x = 905,624.59

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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.