Home / 1,589,520.35-2,193,595.77-910,588.07

Finding the Fourth Proportional to 1,589,520.35, 2,193,595.77 and 910,588.07

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Solution

The fourth proportional to 1,589,520.35, 2,193,595.77 and 910,588.07 is: 1,256,644.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,520.35 : 2,193,595.77 = 910,588.07 : x
  2. Step 2: Convert to fraction form
    1,589,520.35/2,193,595.77 = 910,588.07/x
  3. Step 3: Cross multiply
    1,589,520.35x = 2,193,595.77 × 910,588.07
  4. Step 4: Simplify right side
    1,589,520.35x = 1,997,462,134,011.52
  5. Step 5: Solve for x
    x = 1,997,462,134,011.52/1,589,520.35
  6. Step 6: Final answer
    x = 1,256,644.58

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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.