Home / 1,925,202.51-2,887,615.71-505,258.59

Finding the Fourth Proportional to 1,925,202.51, 2,887,615.71 and 505,258.59

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Solution

The fourth proportional to 1,925,202.51, 2,887,615.71 and 505,258.59 is: 757,838.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,202.51 : 2,887,615.71 = 505,258.59 : x
  2. Step 2: Convert to fraction form
    1,925,202.51/2,887,615.71 = 505,258.59/x
  3. Step 3: Cross multiply
    1,925,202.51x = 2,887,615.71 × 505,258.59
  4. Step 4: Simplify right side
    1,925,202.51x = 1,458,992,630,692.34
  5. Step 5: Solve for x
    x = 1,458,992,630,692.34/1,925,202.51
  6. Step 6: Final answer
    x = 757,838.53

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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.