Home / 3,115,992.40-4,676,083.28-1,094,251.84

Finding the Fourth Proportional to 3,115,992.40, 4,676,083.28 and 1,094,251.84

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Solution

The fourth proportional to 3,115,992.40, 4,676,083.28 and 1,094,251.84 is: 1,642,113.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,992.40 : 4,676,083.28 = 1,094,251.84 : x
  2. Step 2: Convert to fraction form
    3,115,992.40/4,676,083.28 = 1,094,251.84/x
  3. Step 3: Cross multiply
    3,115,992.40x = 4,676,083.28 × 1,094,251.84
  4. Step 4: Simplify right side
    3,115,992.40x = 5,116,812,733,133.24
  5. Step 5: Solve for x
    x = 5,116,812,733,133.24/3,115,992.40
  6. Step 6: Final answer
    x = 1,642,113.35

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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.