Home / 1,217,185.66-1,825,944.60-507,047.62

Finding the Fourth Proportional to 1,217,185.66, 1,825,944.60 and 507,047.62

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Solution

The fourth proportional to 1,217,185.66, 1,825,944.60 and 507,047.62 is: 760,640.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,185.66 : 1,825,944.60 = 507,047.62 : x
  2. Step 2: Convert to fraction form
    1,217,185.66/1,825,944.60 = 507,047.62/x
  3. Step 3: Cross multiply
    1,217,185.66x = 1,825,944.60 × 507,047.62
  4. Step 4: Simplify right side
    1,217,185.66x = 925,840,863,681.85
  5. Step 5: Solve for x
    x = 925,840,863,681.85/1,217,185.66
  6. Step 6: Final answer
    x = 760,640.63

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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.