Home / 1,076,520.68-1,485,599.03-593,081.60

Finding the Fourth Proportional to 1,076,520.68, 1,485,599.03 and 593,081.60

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Solution

The fourth proportional to 1,076,520.68, 1,485,599.03 and 593,081.60 is: 818,452.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,520.68 : 1,485,599.03 = 593,081.60 : x
  2. Step 2: Convert to fraction form
    1,076,520.68/1,485,599.03 = 593,081.60/x
  3. Step 3: Cross multiply
    1,076,520.68x = 1,485,599.03 × 593,081.60
  4. Step 4: Simplify right side
    1,076,520.68x = 881,081,441,501.50
  5. Step 5: Solve for x
    x = 881,081,441,501.50/1,076,520.68
  6. Step 6: Final answer
    x = 818,452.87

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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.