Home / 1,485,586.53-2,227,811.13-632,124.36

Finding the Fourth Proportional to 1,485,586.53, 2,227,811.13 and 632,124.36

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Solution

The fourth proportional to 1,485,586.53, 2,227,811.13 and 632,124.36 is: 947,944.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,586.53 : 2,227,811.13 = 632,124.36 : x
  2. Step 2: Convert to fraction form
    1,485,586.53/2,227,811.13 = 632,124.36/x
  3. Step 3: Cross multiply
    1,485,586.53x = 2,227,811.13 × 632,124.36
  4. Step 4: Simplify right side
    1,485,586.53x = 1,408,253,684,752.13
  5. Step 5: Solve for x
    x = 1,408,253,684,752.13/1,485,586.53
  6. Step 6: Final answer
    x = 947,944.57

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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.