Home / 1,444,336.30-2,166,504.45-545,807.35

Finding the Fourth Proportional to 1,444,336.30, 2,166,504.45 and 545,807.35

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Solution

The fourth proportional to 1,444,336.30, 2,166,504.45 and 545,807.35 is: 818,711.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,336.30 : 2,166,504.45 = 545,807.35 : x
  2. Step 2: Convert to fraction form
    1,444,336.30/2,166,504.45 = 545,807.35/x
  3. Step 3: Cross multiply
    1,444,336.30x = 2,166,504.45 × 545,807.35
  4. Step 4: Simplify right side
    1,444,336.30x = 1,182,494,052,617.71
  5. Step 5: Solve for x
    x = 1,182,494,052,617.71/1,444,336.30
  6. Step 6: Final answer
    x = 818,711.03

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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.