Home / 1,536,876.93-2,305,111.23-457,370.13

Finding the Fourth Proportional to 1,536,876.93, 2,305,111.23 and 457,370.13

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Solution

The fourth proportional to 1,536,876.93, 2,305,111.23 and 457,370.13 is: 685,994.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,876.93 : 2,305,111.23 = 457,370.13 : x
  2. Step 2: Convert to fraction form
    1,536,876.93/2,305,111.23 = 457,370.13/x
  3. Step 3: Cross multiply
    1,536,876.93x = 2,305,111.23 × 457,370.13
  4. Step 4: Simplify right side
    1,536,876.93x = 1,054,289,022,929.56
  5. Step 5: Solve for x
    x = 1,054,289,022,929.56/1,536,876.93
  6. Step 6: Final answer
    x = 685,994.44

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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.