Home / 1,955,641.20-2,933,464.32-535,709.76

Finding the Fourth Proportional to 1,955,641.20, 2,933,464.32 and 535,709.76

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Solution

The fourth proportional to 1,955,641.20, 2,933,464.32 and 535,709.76 is: 803,565.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,641.20 : 2,933,464.32 = 535,709.76 : x
  2. Step 2: Convert to fraction form
    1,955,641.20/2,933,464.32 = 535,709.76/x
  3. Step 3: Cross multiply
    1,955,641.20x = 2,933,464.32 × 535,709.76
  4. Step 4: Simplify right side
    1,955,641.20x = 1,571,485,466,835.76
  5. Step 5: Solve for x
    x = 1,571,485,466,835.76/1,955,641.20
  6. Step 6: Final answer
    x = 803,565.33

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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.