Home / 1,683,796.40-2,324,303.92-1,039,477.04

Finding the Fourth Proportional to 1,683,796.40, 2,324,303.92 and 1,039,477.04

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Solution

The fourth proportional to 1,683,796.40, 2,324,303.92 and 1,039,477.04 is: 1,434,888.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,796.40 : 2,324,303.92 = 1,039,477.04 : x
  2. Step 2: Convert to fraction form
    1,683,796.40/2,324,303.92 = 1,039,477.04/x
  3. Step 3: Cross multiply
    1,683,796.40x = 2,324,303.92 × 1,039,477.04
  4. Step 4: Simplify right side
    1,683,796.40x = 2,416,060,558,822.00
  5. Step 5: Solve for x
    x = 2,416,060,558,822.00/1,683,796.40
  6. Step 6: Final answer
    x = 1,434,888.78

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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.