Home / 2,505,869.81-3,457,600.16-1,525,151.94

Finding the Fourth Proportional to 2,505,869.81, 3,457,600.16 and 1,525,151.94

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Solution

The fourth proportional to 2,505,869.81, 3,457,600.16 and 1,525,151.94 is: 2,104,405.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,869.81 : 3,457,600.16 = 1,525,151.94 : x
  2. Step 2: Convert to fraction form
    2,505,869.81/3,457,600.16 = 1,525,151.94/x
  3. Step 3: Cross multiply
    2,505,869.81x = 3,457,600.16 × 1,525,151.94
  4. Step 4: Simplify right side
    2,505,869.81x = 5,273,365,584,142.55
  5. Step 5: Solve for x
    x = 5,273,365,584,142.55/2,505,869.81
  6. Step 6: Final answer
    x = 2,104,405.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.