Home / 1,117,176.76-1,674,452.94-516,869.86

Finding the Fourth Proportional to 1,117,176.76, 1,674,452.94 and 516,869.86

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Solution

The fourth proportional to 1,117,176.76, 1,674,452.94 and 516,869.86 is: 774,697.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,176.76 : 1,674,452.94 = 516,869.86 : x
  2. Step 2: Convert to fraction form
    1,117,176.76/1,674,452.94 = 516,869.86/x
  3. Step 3: Cross multiply
    1,117,176.76x = 1,674,452.94 × 516,869.86
  4. Step 4: Simplify right side
    1,117,176.76x = 865,474,256,674.39
  5. Step 5: Solve for x
    x = 865,474,256,674.39/1,117,176.76
  6. Step 6: Final answer
    x = 774,697.69

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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.