Home / 836,007.02-1,153,539.87-496,558.70

Finding the Fourth Proportional to 836,007.02, 1,153,539.87 and 496,558.70

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Solution

The fourth proportional to 836,007.02, 1,153,539.87 and 496,558.70 is: 685,162.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,007.02 : 1,153,539.87 = 496,558.70 : x
  2. Step 2: Convert to fraction form
    836,007.02/1,153,539.87 = 496,558.70/x
  3. Step 3: Cross multiply
    836,007.02x = 1,153,539.87 × 496,558.70
  4. Step 4: Simplify right side
    836,007.02x = 572,800,258,245.37
  5. Step 5: Solve for x
    x = 572,800,258,245.37/836,007.02
  6. Step 6: Final answer
    x = 685,162.02

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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.