Home / 1,606,109.04-2,219,033.88-1,366,919.28

Finding the Fourth Proportional to 1,606,109.04, 2,219,033.88 and 1,366,919.28

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Solution

The fourth proportional to 1,606,109.04, 2,219,033.88 and 1,366,919.28 is: 1,888,564.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,109.04 : 2,219,033.88 = 1,366,919.28 : x
  2. Step 2: Convert to fraction form
    1,606,109.04/2,219,033.88 = 1,366,919.28/x
  3. Step 3: Cross multiply
    1,606,109.04x = 2,219,033.88 × 1,366,919.28
  4. Step 4: Simplify right side
    1,606,109.04x = 3,033,240,193,545.21
  5. Step 5: Solve for x
    x = 3,033,240,193,545.21/1,606,109.04
  6. Step 6: Final answer
    x = 1,888,564.30

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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.