Home / 1,956,081.64-2,933,807.72-535,805.68

Finding the Fourth Proportional to 1,956,081.64, 2,933,807.72 and 535,805.68

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Solution

The fourth proportional to 1,956,081.64, 2,933,807.72 and 535,805.68 is: 803,622.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,081.64 : 2,933,807.72 = 535,805.68 : x
  2. Step 2: Convert to fraction form
    1,956,081.64/2,933,807.72 = 535,805.68/x
  3. Step 3: Cross multiply
    1,956,081.64x = 2,933,807.72 × 535,805.68
  4. Step 4: Simplify right side
    1,956,081.64x = 1,571,950,840,403.85
  5. Step 5: Solve for x
    x = 1,571,950,840,403.85/1,956,081.64
  6. Step 6: Final answer
    x = 803,622.31

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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.