Home / 1,911,694.33-2,868,033.57-563,802.49

Finding the Fourth Proportional to 1,911,694.33, 2,868,033.57 and 563,802.49

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Solution

The fourth proportional to 1,911,694.33, 2,868,033.57 and 563,802.49 is: 845,848.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,694.33 : 2,868,033.57 = 563,802.49 : x
  2. Step 2: Convert to fraction form
    1,911,694.33/2,868,033.57 = 563,802.49/x
  3. Step 3: Cross multiply
    1,911,694.33x = 2,868,033.57 × 563,802.49
  4. Step 4: Simplify right side
    1,911,694.33x = 1,617,004,468,169.59
  5. Step 5: Solve for x
    x = 1,617,004,468,169.59/1,911,694.33
  6. Step 6: Final answer
    x = 845,848.86

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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.