Home / 1,686,453.74-2,529,314.22-533,789.93

Finding the Fourth Proportional to 1,686,453.74, 2,529,314.22 and 533,789.93

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Solution

The fourth proportional to 1,686,453.74, 2,529,314.22 and 533,789.93 is: 800,568.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,453.74 : 2,529,314.22 = 533,789.93 : x
  2. Step 2: Convert to fraction form
    1,686,453.74/2,529,314.22 = 533,789.93/x
  3. Step 3: Cross multiply
    1,686,453.74x = 2,529,314.22 × 533,789.93
  4. Step 4: Simplify right side
    1,686,453.74x = 1,350,122,447,795.23
  5. Step 5: Solve for x
    x = 1,350,122,447,795.23/1,686,453.74
  6. Step 6: Final answer
    x = 800,568.92

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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.