Home / 1,973,346.62-2,959,773.86-553,513.41

Finding the Fourth Proportional to 1,973,346.62, 2,959,773.86 and 553,513.41

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Solution

The fourth proportional to 1,973,346.62, 2,959,773.86 and 553,513.41 is: 830,201.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,346.62 : 2,959,773.86 = 553,513.41 : x
  2. Step 2: Convert to fraction form
    1,973,346.62/2,959,773.86 = 553,513.41/x
  3. Step 3: Cross multiply
    1,973,346.62x = 2,959,773.86 × 553,513.41
  4. Step 4: Simplify right side
    1,973,346.62x = 1,638,274,519,309.90
  5. Step 5: Solve for x
    x = 1,638,274,519,309.90/1,973,346.62
  6. Step 6: Final answer
    x = 830,201.09

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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.