Home / 843,373.43-1,163,835.37-461,403.35

Finding the Fourth Proportional to 843,373.43, 1,163,835.37 and 461,403.35

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Solution

The fourth proportional to 843,373.43, 1,163,835.37 and 461,403.35 is: 636,725.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,373.43 : 1,163,835.37 = 461,403.35 : x
  2. Step 2: Convert to fraction form
    843,373.43/1,163,835.37 = 461,403.35/x
  3. Step 3: Cross multiply
    843,373.43x = 1,163,835.37 × 461,403.35
  4. Step 4: Simplify right side
    843,373.43x = 536,997,538,566.49
  5. Step 5: Solve for x
    x = 536,997,538,566.49/843,373.43
  6. Step 6: Final answer
    x = 636,725.70

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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.