Home / 2,697,910.80-4,045,699.80-1,349,552.40

Finding the Fourth Proportional to 2,697,910.80, 4,045,699.80 and 1,349,552.40

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Solution

The fourth proportional to 2,697,910.80, 4,045,699.80 and 1,349,552.40 is: 2,023,745.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,910.80 : 4,045,699.80 = 1,349,552.40 : x
  2. Step 2: Convert to fraction form
    2,697,910.80/4,045,699.80 = 1,349,552.40/x
  3. Step 3: Cross multiply
    2,697,910.80x = 4,045,699.80 × 1,349,552.40
  4. Step 4: Simplify right side
    2,697,910.80x = 5,459,883,874,769.52
  5. Step 5: Solve for x
    x = 5,459,883,874,769.52/2,697,910.80
  6. Step 6: Final answer
    x = 2,023,745.14

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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.