Home / 1,811,801.60-2,717,692.64-463,961.60

Finding the Fourth Proportional to 1,811,801.60, 2,717,692.64 and 463,961.60

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Solution

The fourth proportional to 1,811,801.60, 2,717,692.64 and 463,961.60 is: 695,939.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,801.60 : 2,717,692.64 = 463,961.60 : x
  2. Step 2: Convert to fraction form
    1,811,801.60/2,717,692.64 = 463,961.60/x
  3. Step 3: Cross multiply
    1,811,801.60x = 2,717,692.64 × 463,961.60
  4. Step 4: Simplify right side
    1,811,801.60x = 1,260,905,025,562.62
  5. Step 5: Solve for x
    x = 1,260,905,025,562.62/1,811,801.60
  6. Step 6: Final answer
    x = 695,939.90

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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.