Home / 1,166,000.81-1,745,050.77-717,006.06

Finding the Fourth Proportional to 1,166,000.81, 1,745,050.77 and 717,006.06

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Solution

The fourth proportional to 1,166,000.81, 1,745,050.77 and 717,006.06 is: 1,073,079.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,000.81 : 1,745,050.77 = 717,006.06 : x
  2. Step 2: Convert to fraction form
    1,166,000.81/1,745,050.77 = 717,006.06/x
  3. Step 3: Cross multiply
    1,166,000.81x = 1,745,050.77 × 717,006.06
  4. Step 4: Simplify right side
    1,166,000.81x = 1,251,211,977,097.67
  5. Step 5: Solve for x
    x = 1,251,211,977,097.67/1,166,000.81
  6. Step 6: Final answer
    x = 1,073,079.86

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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.