Home / 1,021,919.39-1,410,282.39-563,052.77

Finding the Fourth Proportional to 1,021,919.39, 1,410,282.39 and 563,052.77

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Solution

The fourth proportional to 1,021,919.39, 1,410,282.39 and 563,052.77 is: 777,031.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,919.39 : 1,410,282.39 = 563,052.77 : x
  2. Step 2: Convert to fraction form
    1,021,919.39/1,410,282.39 = 563,052.77/x
  3. Step 3: Cross multiply
    1,021,919.39x = 1,410,282.39 × 563,052.77
  4. Step 4: Simplify right side
    1,021,919.39x = 794,063,399,120.31
  5. Step 5: Solve for x
    x = 794,063,399,120.31/1,021,919.39
  6. Step 6: Final answer
    x = 777,031.35

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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.