Home / 827,511.53-1,141,966.91-464,935.17

Finding the Fourth Proportional to 827,511.53, 1,141,966.91 and 464,935.17

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Solution

The fourth proportional to 827,511.53, 1,141,966.91 and 464,935.17 is: 641,611.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,511.53 : 1,141,966.91 = 464,935.17 : x
  2. Step 2: Convert to fraction form
    827,511.53/1,141,966.91 = 464,935.17/x
  3. Step 3: Cross multiply
    827,511.53x = 1,141,966.91 × 464,935.17
  4. Step 4: Simplify right side
    827,511.53x = 530,940,582,264.68
  5. Step 5: Solve for x
    x = 530,940,582,264.68/827,511.53
  6. Step 6: Final answer
    x = 641,611.10

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1.5x scale

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.