Home / 1,698,997.15-2,548,890.18-561,690.73

Finding the Fourth Proportional to 1,698,997.15, 2,548,890.18 and 561,690.73

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Solution

The fourth proportional to 1,698,997.15, 2,548,890.18 and 561,690.73 is: 842,666.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,997.15 : 2,548,890.18 = 561,690.73 : x
  2. Step 2: Convert to fraction form
    1,698,997.15/2,548,890.18 = 561,690.73/x
  3. Step 3: Cross multiply
    1,698,997.15x = 2,548,890.18 × 561,690.73
  4. Step 4: Simplify right side
    1,698,997.15x = 1,431,687,973,149.58
  5. Step 5: Solve for x
    x = 1,431,687,973,149.58/1,698,997.15
  6. Step 6: Final answer
    x = 842,666.50

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Double scale
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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.