Home / 2,539,762.92-3,810,713.13-1,581,021

Finding the Fourth Proportional to 2,539,762.92, 3,810,713.13 and 1,581,021

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Solution

The fourth proportional to 2,539,762.92, 3,810,713.13 and 1,581,021 is: 2,372,196.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,762.92 : 3,810,713.13 = 1,581,021 : x
  2. Step 2: Convert to fraction form
    2,539,762.92/3,810,713.13 = 1,581,021/x
  3. Step 3: Cross multiply
    2,539,762.92x = 3,810,713.13 × 1,581,021
  4. Step 4: Simplify right side
    2,539,762.92x = 6,024,817,483,505.73
  5. Step 5: Solve for x
    x = 6,024,817,483,505.73/2,539,762.92
  6. Step 6: Final answer
    x = 2,372,196.80

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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.