Home / 626,741.53-939,751.77-334,260.52

Finding the Fourth Proportional to 626,741.53, 939,751.77 and 334,260.52

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Solution

The fourth proportional to 626,741.53, 939,751.77 and 334,260.52 is: 501,198.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,741.53 : 939,751.77 = 334,260.52 : x
  2. Step 2: Convert to fraction form
    626,741.53/939,751.77 = 334,260.52/x
  3. Step 3: Cross multiply
    626,741.53x = 939,751.77 × 334,260.52
  4. Step 4: Simplify right side
    626,741.53x = 314,121,910,612.36
  5. Step 5: Solve for x
    x = 314,121,910,612.36/626,741.53
  6. Step 6: Final answer
    x = 501,198.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.