Home / 1,076,719.26-1,485,938.77-593,284.28

Finding the Fourth Proportional to 1,076,719.26, 1,485,938.77 and 593,284.28

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Solution

The fourth proportional to 1,076,719.26, 1,485,938.77 and 593,284.28 is: 818,768.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,719.26 : 1,485,938.77 = 593,284.28 : x
  2. Step 2: Convert to fraction form
    1,076,719.26/1,485,938.77 = 593,284.28/x
  3. Step 3: Cross multiply
    1,076,719.26x = 1,485,938.77 × 593,284.28
  4. Step 4: Simplify right side
    1,076,719.26x = 881,584,113,283.54
  5. Step 5: Solve for x
    x = 881,584,113,283.54/1,076,719.26
  6. Step 6: Final answer
    x = 818,768.78

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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.