Home / 1,384,893.34-1,911,145.50-804,259.24

Finding the Fourth Proportional to 1,384,893.34, 1,911,145.50 and 804,259.24

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Solution

The fourth proportional to 1,384,893.34, 1,911,145.50 and 804,259.24 is: 1,109,873.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,893.34 : 1,911,145.50 = 804,259.24 : x
  2. Step 2: Convert to fraction form
    1,384,893.34/1,911,145.50 = 804,259.24/x
  3. Step 3: Cross multiply
    1,384,893.34x = 1,911,145.50 × 804,259.24
  4. Step 4: Simplify right side
    1,384,893.34x = 1,537,056,422,581.56
  5. Step 5: Solve for x
    x = 1,537,056,422,581.56/1,384,893.34
  6. Step 6: Final answer
    x = 1,109,873.51

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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.