Home / 1,077,180.78-1,486,441.86-593,719.32

Finding the Fourth Proportional to 1,077,180.78, 1,486,441.86 and 593,719.32

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Solution

The fourth proportional to 1,077,180.78, 1,486,441.86 and 593,719.32 is: 819,295.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,180.78 : 1,486,441.86 = 593,719.32 : x
  2. Step 2: Convert to fraction form
    1,077,180.78/1,486,441.86 = 593,719.32/x
  3. Step 3: Cross multiply
    1,077,180.78x = 1,486,441.86 × 593,719.32
  4. Step 4: Simplify right side
    1,077,180.78x = 882,529,250,338.74
  5. Step 5: Solve for x
    x = 882,529,250,338.74/1,077,180.78
  6. Step 6: Final answer
    x = 819,295.39

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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.