Home / 2,528,187.76-3,488,832.12-1,495,748.80

Finding the Fourth Proportional to 2,528,187.76, 3,488,832.12 and 1,495,748.80

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Solution

The fourth proportional to 2,528,187.76, 3,488,832.12 and 1,495,748.80 is: 2,064,093.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528,187.76 : 3,488,832.12 = 1,495,748.80 : x
  2. Step 2: Convert to fraction form
    2,528,187.76/3,488,832.12 = 1,495,748.80/x
  3. Step 3: Cross multiply
    2,528,187.76x = 3,488,832.12 × 1,495,748.80
  4. Step 4: Simplify right side
    2,528,187.76x = 5,218,416,456,891.46
  5. Step 5: Solve for x
    x = 5,218,416,456,891.46/2,528,187.76
  6. Step 6: Final answer
    x = 2,064,093.71

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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.