Home / 1,845,501.10-2,768,251.65-1,696,201.90

Finding the Fourth Proportional to 1,845,501.10, 2,768,251.65 and 1,696,201.90

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Solution

The fourth proportional to 1,845,501.10, 2,768,251.65 and 1,696,201.90 is: 2,544,302.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,501.10 : 2,768,251.65 = 1,696,201.90 : x
  2. Step 2: Convert to fraction form
    1,845,501.10/2,768,251.65 = 1,696,201.90/x
  3. Step 3: Cross multiply
    1,845,501.10x = 2,768,251.65 × 1,696,201.90
  4. Step 4: Simplify right side
    1,845,501.10x = 4,695,513,708,408.14
  5. Step 5: Solve for x
    x = 4,695,513,708,408.14/1,845,501.10
  6. Step 6: Final answer
    x = 2,544,302.85

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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.