Home / 1,812,068.62-2,500,671.77-996,277.93

Finding the Fourth Proportional to 1,812,068.62, 2,500,671.77 and 996,277.93

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Solution

The fourth proportional to 1,812,068.62, 2,500,671.77 and 996,277.93 is: 1,374,872.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,068.62 : 2,500,671.77 = 996,277.93 : x
  2. Step 2: Convert to fraction form
    1,812,068.62/2,500,671.77 = 996,277.93/x
  3. Step 3: Cross multiply
    1,812,068.62x = 2,500,671.77 × 996,277.93
  4. Step 4: Simplify right side
    1,812,068.62x = 2,491,364,094,625.04
  5. Step 5: Solve for x
    x = 2,491,364,094,625.04/1,812,068.62
  6. Step 6: Final answer
    x = 1,374,872.93

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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.