Home / 2,505,538.08-3,457,651.86-1,359,618.66

Finding the Fourth Proportional to 2,505,538.08, 3,457,651.86 and 1,359,618.66

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Solution

The fourth proportional to 2,505,538.08, 3,457,651.86 and 1,359,618.66 is: 1,876,278.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,538.08 : 3,457,651.86 = 1,359,618.66 : x
  2. Step 2: Convert to fraction form
    2,505,538.08/3,457,651.86 = 1,359,618.66/x
  3. Step 3: Cross multiply
    2,505,538.08x = 3,457,651.86 × 1,359,618.66
  4. Step 4: Simplify right side
    2,505,538.08x = 4,701,087,988,639.71
  5. Step 5: Solve for x
    x = 4,701,087,988,639.71/2,505,538.08
  6. Step 6: Final answer
    x = 1,876,278.80

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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.