Home / 626,739.53-939,748.77-334,258.52

Finding the Fourth Proportional to 626,739.53, 939,748.77 and 334,258.52

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Solution

The fourth proportional to 626,739.53, 939,748.77 and 334,258.52 is: 501,195.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,739.53 : 939,748.77 = 334,258.52 : x
  2. Step 2: Convert to fraction form
    626,739.53/939,748.77 = 334,258.52/x
  3. Step 3: Cross multiply
    626,739.53x = 939,748.77 × 334,258.52
  4. Step 4: Simplify right side
    626,739.53x = 314,119,028,333.28
  5. Step 5: Solve for x
    x = 314,119,028,333.28/626,739.53
  6. Step 6: Final answer
    x = 501,195.50

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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.