Home / 837,744.53-1,156,092.54-455,774.05

Finding the Fourth Proportional to 837,744.53, 1,156,092.54 and 455,774.05

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Solution

The fourth proportional to 837,744.53, 1,156,092.54 and 455,774.05 is: 628,970.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,744.53 : 1,156,092.54 = 455,774.05 : x
  2. Step 2: Convert to fraction form
    837,744.53/1,156,092.54 = 455,774.05/x
  3. Step 3: Cross multiply
    837,744.53x = 1,156,092.54 × 455,774.05
  4. Step 4: Simplify right side
    837,744.53x = 526,916,979,130.59
  5. Step 5: Solve for x
    x = 526,916,979,130.59/837,744.53
  6. Step 6: Final answer
    x = 628,970.96

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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.