Home / 1,228,803.24-1,842,928.32-440,835.24

Finding the Fourth Proportional to 1,228,803.24, 1,842,928.32 and 440,835.24

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Solution

The fourth proportional to 1,228,803.24, 1,842,928.32 and 440,835.24 is: 661,153.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,803.24 : 1,842,928.32 = 440,835.24 : x
  2. Step 2: Convert to fraction form
    1,228,803.24/1,842,928.32 = 440,835.24/x
  3. Step 3: Cross multiply
    1,228,803.24x = 1,842,928.32 × 440,835.24
  4. Step 4: Simplify right side
    1,228,803.24x = 812,427,748,250.00
  5. Step 5: Solve for x
    x = 812,427,748,250.00/1,228,803.24
  6. Step 6: Final answer
    x = 661,153.65

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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.