Home / 1,813,836.04-2,718,511.88-915,533.96

Finding the Fourth Proportional to 1,813,836.04, 2,718,511.88 and 915,533.96

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Solution

The fourth proportional to 1,813,836.04, 2,718,511.88 and 915,533.96 is: 1,372,169.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,836.04 : 2,718,511.88 = 915,533.96 : x
  2. Step 2: Convert to fraction form
    1,813,836.04/2,718,511.88 = 915,533.96/x
  3. Step 3: Cross multiply
    1,813,836.04x = 2,718,511.88 × 915,533.96
  4. Step 4: Simplify right side
    1,813,836.04x = 2,488,889,928,633.22
  5. Step 5: Solve for x
    x = 2,488,889,928,633.22/1,813,836.04
  6. Step 6: Final answer
    x = 1,372,169.19

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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.