Home / 1,796,785.45-2,695,565.69-517,384.30

Finding the Fourth Proportional to 1,796,785.45, 2,695,565.69 and 517,384.30

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Solution

The fourth proportional to 1,796,785.45, 2,695,565.69 and 517,384.30 is: 776,188.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,785.45 : 2,695,565.69 = 517,384.30 : x
  2. Step 2: Convert to fraction form
    1,796,785.45/2,695,565.69 = 517,384.30/x
  3. Step 3: Cross multiply
    1,796,785.45x = 2,695,565.69 × 517,384.30
  4. Step 4: Simplify right side
    1,796,785.45x = 1,394,643,367,624.67
  5. Step 5: Solve for x
    x = 1,394,643,367,624.67/1,796,785.45
  6. Step 6: Final answer
    x = 776,188.03

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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.