Home / 3,133,486.84-4,700,230.32-2,068,279.77

Finding the Fourth Proportional to 3,133,486.84, 4,700,230.32 and 2,068,279.77

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Solution

The fourth proportional to 3,133,486.84, 4,700,230.32 and 2,068,279.77 is: 3,102,419.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,486.84 : 4,700,230.32 = 2,068,279.77 : x
  2. Step 2: Convert to fraction form
    3,133,486.84/4,700,230.32 = 2,068,279.77/x
  3. Step 3: Cross multiply
    3,133,486.84x = 4,700,230.32 × 2,068,279.77
  4. Step 4: Simplify right side
    3,133,486.84x = 9,721,391,285,196.63
  5. Step 5: Solve for x
    x = 9,721,391,285,196.63/3,133,486.84
  6. Step 6: Final answer
    x = 3,102,419.69

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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.