Home / 1,622,468.00-2,432,991.96-769,782.74

Finding the Fourth Proportional to 1,622,468.00, 2,432,991.96 and 769,782.74

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Solution

The fourth proportional to 1,622,468.00, 2,432,991.96 and 769,782.74 is: 1,154,337.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,468.00 : 2,432,991.96 = 769,782.74 : x
  2. Step 2: Convert to fraction form
    1,622,468.00/2,432,991.96 = 769,782.74/x
  3. Step 3: Cross multiply
    1,622,468.00x = 2,432,991.96 × 769,782.74
  4. Step 4: Simplify right side
    1,622,468.00x = 1,872,875,205,201.81
  5. Step 5: Solve for x
    x = 1,872,875,205,201.81/1,622,468.00
  6. Step 6: Final answer
    x = 1,154,337.22

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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.