Home / 1,021,854.72-1,410,014.88-580,314

Finding the Fourth Proportional to 1,021,854.72, 1,410,014.88 and 580,314

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Solution

The fourth proportional to 1,021,854.72, 1,410,014.88 and 580,314 is: 800,751.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,854.72 : 1,410,014.88 = 580,314 : x
  2. Step 2: Convert to fraction form
    1,021,854.72/1,410,014.88 = 580,314/x
  3. Step 3: Cross multiply
    1,021,854.72x = 1,410,014.88 × 580,314
  4. Step 4: Simplify right side
    1,021,854.72x = 818,251,375,072.32
  5. Step 5: Solve for x
    x = 818,251,375,072.32/1,021,854.72
  6. Step 6: Final answer
    x = 800,751.18

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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.