Home / 1,940,056.86-2,676,856.23-1,176,298.14

Finding the Fourth Proportional to 1,940,056.86, 2,676,856.23 and 1,176,298.14

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Solution

The fourth proportional to 1,940,056.86, 2,676,856.23 and 1,176,298.14 is: 1,623,035.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,056.86 : 2,676,856.23 = 1,176,298.14 : x
  2. Step 2: Convert to fraction form
    1,940,056.86/2,676,856.23 = 1,176,298.14/x
  3. Step 3: Cross multiply
    1,940,056.86x = 2,676,856.23 × 1,176,298.14
  4. Step 4: Simplify right side
    1,940,056.86x = 3,148,781,004,396.41
  5. Step 5: Solve for x
    x = 3,148,781,004,396.41/1,940,056.86
  6. Step 6: Final answer
    x = 1,623,035.42

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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.