Home / 1,056,104.34-1,584,289.35-516,378.66

Finding the Fourth Proportional to 1,056,104.34, 1,584,289.35 and 516,378.66

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Solution

The fourth proportional to 1,056,104.34, 1,584,289.35 and 516,378.66 is: 774,632.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,104.34 : 1,584,289.35 = 516,378.66 : x
  2. Step 2: Convert to fraction form
    1,056,104.34/1,584,289.35 = 516,378.66/x
  3. Step 3: Cross multiply
    1,056,104.34x = 1,584,289.35 × 516,378.66
  4. Step 4: Simplify right side
    1,056,104.34x = 818,093,211,605.27
  5. Step 5: Solve for x
    x = 818,093,211,605.27/1,056,104.34
  6. Step 6: Final answer
    x = 774,632.94

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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.