Home / 1,786,773.60-2,679,901.20-524,469.60

Finding the Fourth Proportional to 1,786,773.60, 2,679,901.20 and 524,469.60

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Solution

The fourth proportional to 1,786,773.60, 2,679,901.20 and 524,469.60 is: 786,628.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,773.60 : 2,679,901.20 = 524,469.60 : x
  2. Step 2: Convert to fraction form
    1,786,773.60/2,679,901.20 = 524,469.60/x
  3. Step 3: Cross multiply
    1,786,773.60x = 2,679,901.20 × 524,469.60
  4. Step 4: Simplify right side
    1,786,773.60x = 1,405,526,710,403.52
  5. Step 5: Solve for x
    x = 1,405,526,710,403.52/1,786,773.60
  6. Step 6: Final answer
    x = 786,628.32

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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.