Home / 907,659.96-1,361,314.26-346,561.08

Finding the Fourth Proportional to 907,659.96, 1,361,314.26 and 346,561.08

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Solution

The fourth proportional to 907,659.96, 1,361,314.26 and 346,561.08 is: 519,774.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,659.96 : 1,361,314.26 = 346,561.08 : x
  2. Step 2: Convert to fraction form
    907,659.96/1,361,314.26 = 346,561.08/x
  3. Step 3: Cross multiply
    907,659.96x = 1,361,314.26 × 346,561.08
  4. Step 4: Simplify right side
    907,659.96x = 471,778,540,165.00
  5. Step 5: Solve for x
    x = 471,778,540,165.00/907,659.96
  6. Step 6: Final answer
    x = 519,774.54

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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.