Home / 1,262,725.14-1,893,596.34-409,590.48

Finding the Fourth Proportional to 1,262,725.14, 1,893,596.34 and 409,590.48

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Solution

The fourth proportional to 1,262,725.14, 1,893,596.34 and 409,590.48 is: 614,226.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,725.14 : 1,893,596.34 = 409,590.48 : x
  2. Step 2: Convert to fraction form
    1,262,725.14/1,893,596.34 = 409,590.48/x
  3. Step 3: Cross multiply
    1,262,725.14x = 1,893,596.34 × 409,590.48
  4. Step 4: Simplify right side
    1,262,725.14x = 775,599,033,826.84
  5. Step 5: Solve for x
    x = 775,599,033,826.84/1,262,725.14
  6. Step 6: Final answer
    x = 614,226.33

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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.