Home / 1,812,035.58-2,718,381.45-746,485.50

Finding the Fourth Proportional to 1,812,035.58, 2,718,381.45 and 746,485.50

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Solution

The fourth proportional to 1,812,035.58, 2,718,381.45 and 746,485.50 is: 1,119,863.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,035.58 : 2,718,381.45 = 746,485.50 : x
  2. Step 2: Convert to fraction form
    1,812,035.58/2,718,381.45 = 746,485.50/x
  3. Step 3: Cross multiply
    1,812,035.58x = 2,718,381.45 × 746,485.50
  4. Step 4: Simplify right side
    1,812,035.58x = 2,029,232,335,893.98
  5. Step 5: Solve for x
    x = 2,029,232,335,893.98/1,812,035.58
  6. Step 6: Final answer
    x = 1,119,863.41

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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.