Home / 1,077,288.42-1,486,657.41-593,861.61

Finding the Fourth Proportional to 1,077,288.42, 1,486,657.41 and 593,861.61

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Solution

The fourth proportional to 1,077,288.42, 1,486,657.41 and 593,861.61 is: 819,528.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,288.42 : 1,486,657.41 = 593,861.61 : x
  2. Step 2: Convert to fraction form
    1,077,288.42/1,486,657.41 = 593,861.61/x
  3. Step 3: Cross multiply
    1,077,288.42x = 1,486,657.41 × 593,861.61
  4. Step 4: Simplify right side
    1,077,288.42x = 882,868,763,021.03
  5. Step 5: Solve for x
    x = 882,868,763,021.03/1,077,288.42
  6. Step 6: Final answer
    x = 819,528.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.